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- "Investigate Everything": Federal Efforts to Ensure Black Loyalty During World War I by Theodore Kornweibel Jr.
- 'A Moonlight Massacre' - The Night Operation on the Passchendaele Ridge, 2 December 1917: The Forgotten Last Act of the Third Battle of Ypres by Michael LoCicero
- 'If I Die Here Who Will Remember Me?' India and the First World War by Vedica Kant
- ‘Blinker’ Hall: Spymaster, The Man who Brought America into World War I by David Ramsay
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- 100 Days to Victory: How the Great War Was Fought and Won by Saul David
- 104th Field Artillery Regiment of the New York National Guard, 1916-1919: From the Mexican Border to the Meuse-argonne, The by Pamela A. Bakker
- 14-18. Les Refus de la Guerre: Une histoire des mutins by André Loez
- 1910s Scrapbook: The Decade of The Great War, The by Robert Opie
- 1911: Preliminary Moves: The 2011 Chief of Army Staff Conference by Peter Dennis, Jeffrey Grey
- 1913: In Search of the World Before the Great War by Charles Emmerson
- 1913: The Eve of War by Paul Ham
- 1913: The Year Before the Storm by Florian Illies, Shaun Whiteside, Jamie Lee Searle
- 1914-1918 - An Eyewitness to War by Bob Carruthers
- 1914-1918, Regard D'Un Medecin Militaire by Leon Lecerf
- 1914-1918: Understanding the Great War by Stéphane Audoin-Rouzeau, Annette Becker
- 1914: A Novel by Jean Echenoz, Linda Coverdale
- 1914: A Novel by Charles B. Smith
- 1914: Fight the Good Fight: Britain, the Army and the Coming of War by Allan Mallinson
- 1914: The First World War at Sea in Photographs by Phil Carradice
- 1914: The First World War in Old Photographs: Over by Christmas by John Christopher, Campbell McCutcheon
- 1914: The Year the World Ended by Paul Ham
- 1914: Voices from the Battlefield by Matthew Richardson
- 1915: The First World War at Sea in Photographs by Phil Carradice
- 1915: The First World War in Old Photographs: Setbacks and Failures by John Christopher, Campbell McCutcheon
- 1916 Battle of the Somme Reconsidered, The by Peter H. Liddle
- 1916: The First World War at Sea in Photographs by Phil Carradice
- 1916: The First World War in Old Photographs: A War of Attrition by John Christopher, Campbell McCutcheon
- 1917 Spring Offensives, The by Yves Buffetaut
- 1917: Beyond the Western Front by Ian F.W. Beckett
- 1917: Tactics, Training and Technology by Jeffrey Grey, Peter Dennis
- 1917: The First World War at Sea in Photographs by Phil Carradice
- 1917: The First World War in Old Photographs: Mud and Tanks by John Christopher, Campbell McCutcheon
- 1918 The German Offensives: Rare Photographs from Wartime Archives (Images of War) by John Sheen
- 1918: A Very British Victory by Peter Hart
- 1918: War and Peace by Gregor Dallas
- 1920 in Turkey: Greco-Turkish War, Turkish War of Independence, Occupation of Constantinople, Treaty of Sevres, Occupation of Ismir by Ezekiel Register
- 1920: The Year of the Six Presidents by David Pietrusza
- 21st Century Sims: Innovation, Education, and Leadership for the Modern Era by Benjamin Armstrong
- 2CM “Big Bertha” and German Siege Artillery of World War I by Marc Romanych
- 500 Best Cockney War Stories, The by Ian Hamilton
- 1912 by James Chace
- 1917 by Claire Garnier
A
- A to Z of World War I, The by Ian V. Hogg
- AEF Way of War: The American Army and Combat in World War I, The by Mark Ethan Grotelueschen
- ANZAC Book, The by Australian War Memorial, Les Carlyon
- ANZACS on the Western Front: The Australian War Memorial Battlefield Guide by Peter Pedersen
- Abandoning American Neutrality: Woodrow Wilson and the Beginning of the Great War, August 1914 – December 1915 by M. Ryan Floyd
- About Face: A Daughter Looks Back at a Soldier and the Great War by Eleanor Elliot Brownell
- Above the Battlefield: Modernism and the Peace Movement in Britain, 1900-1918 by Grace Brockington
- Absolute Destruction: Military Culture and the Practices of War in Imperial Germany by Isabel V. Hull
- Absolutist, The by John Boyne
- Ace Minus One, An by Timothy M. Morrisroe
- Ace of the Black Cross: The Memoirs of Ernst Udet by Ernst Udet
- Ace, The by Jack D. Hunter
- Aces Falling: War Above the Trenches, 1918 by Peter Hart
- Aces of Jagdstaffel 17 by Greg van Wyngarden
- Across the Blood-Red Skies by Robert Radcliffe
- Admiral Frank H. Schofield: A Portrait in Letters of an American Navy Family (the Years 1886-1942) by Richard S MacAlpine
- Admiral of the Fleet Earl Beatty by Stephen Wentworth Roskill
- Admirals: The Naval Commanders who made Britain Great by Andrew Lambert
- Advance from Mons 1914: The Experiences of a German Infantry Officer, The by Walter Bloem
- Aesthetics of Loss: German Women's Art of the First World War, The by Claudia Siebrecht
- After the Trenches: The Transformation of the U.S. Army, 1918-1939 by William O. Odom
- Aftermath: Legacies and Memories of War in Europe, 1918-1945-1989 by Nicholas Martin, Tim Haughton, Pierre Purseigle
- Aftermaths of War: Women’s Movements and Female Activists, 1918-1923 by Ingrid Sharp, Matthew Stibbe
- Agnes Warner and the Nursing Sisters of the Great War by Shawna M. Quinn
- Air We Breathe, The by Andrea Barrett
- Air and Sea Power in World War I by Maryam Philpott
- Air and Sea Power in World War I: Combat and Experience in the Royal Flying Corps and the Royal Navy by Maryam Philpott
- Aircraft of World War I by Bob Pearson, Jack Herris
- Aircraft of World War I by Jack Herris, Aaron Weaver, Steve Anderson, Bob Pearson, Martin Digmayer
- Airman's Wife, An by Aimée McHardy
- Airman’s Wife: A True Story of Lovers Separated by War, An by Aimée McHardy
- Airship by John Swinfield
- Airships in International Affairs, 1890-1940 by John Duggan, Henry Cord Meyer
- Airway to the East 1918-1920 by Clive Semple
- Aisne 1914 by Andrew Uffindell
- Aisne 1914: The Dawn of Trench Warfare by Paul Kendall
- Aisne 1918 by David Blanchard
- Alamo Doughboy: Marching into the Heart of Kaiser's Germany during World War I by Jennifer Rude Klett
- Albatros Fighter Aircraft of WWI by Dave Douglass
- Albert Ball V.C.: The Fighter Pilot Hero of World War I by Colin Pengelly
- Alchemy of Air: A Jewish Genius, a Doomed Tycoon, and the Scientific Discovery That Fed the World but Fueled the Rise of Hitler, The by Thomas Hager
- Alfred Von Schlieffen's Military Writings by Robert Foley
- Alix and Nicky: The Passion of the Last Tsar and Tsarina by Virginia Rounding
- All Quiet on the Home Front: An Oral History of Life in Britain During the First World War by Richard Van Emden, Steve Humphries
- All Quiet on the Western Front by Erich Maria Remarque, A.W. Wheen
- All the Kaiser's Men: The Imperial Army on the Western Front 1914-1918 by Ian Passingham
- All the Tsar's Men: Russia's General Staff and the Fate of the Empire, 1898-1914 by John W. Steinberg
- Alvin York: New Biography of the Hero of the Argonne by Douglas V. Mastriano
- America and World War I: A Traveler's Guide by Mark D. Van Ells
- America in World War I: The Story and Photographs by Donald M. Goldstein
- America's Black Sea Fleet: The U.S. Navy Amidst War and Revolution, 1919-1923 by Robert Shenk
- America's Deadliest Battle: Meuse-Argonne, 1918 by Robert H. Ferrell
- America's Great War: World War I and the American Experience by Robert H. Zieger
- American Armies and Battlefields In Europe by American Battle Monuments Commission
- American Army and the First World War, The by David Woodward
- American Army and the First World War, The by David R. Woodward
- American Battlefields of World War I: Château-Thierry -- Then and Now, Vol. 1: Enter the Yanks by David C. Homsher
- American Expeditionary Force: France 1917-1918 by Jack Holroyd
- American Foreign Legion: Black Soldiers of the 93d in World War I, The by Frank E. Roberts
- American Heritage History of World War I by S.L.A. Marshall
- American Lions: The 332nd Infantry Regiment in Italy in World War I by
- American Military Cemeteries by Dean W. Holt
- American Military Vehicles of World War I by Albert Mroz
- American Military Vehicles of World War I: An Illustrated History of Armored Cars, Staff Cars, Motorcycles, Ambulances, Trucks, Tractors and Tanks by Albert Mroz
- American Pandemic: The Lost Worlds of the 1918 Influenza Epidemic by Nancy K. Bristow
- American Soldier in World War I, An by Robert Sherwood Dillon
- American Soldiers Lives: World War I by Jennifer D. Keene
- American Voices of World War I: Primary Source Documents, 1917-1920 by Martin Marix Evans
- Americans All!: Foreign-Born Soldiers in World War I by Nancy Gentile Ford
- Americans in Occupied Belgium, 1914-1918: Accounts of the War from Journalists, Tourists, Troops and Medical Staff by Ed Klekowski, Libby Klekowski
- America‘s Greatest Blunder: The Fateful Decision in Enter World War One by Burton Yale Pines
- Amiens: Dawn of Victory by James McWilliams, R. James Steel
- Among the Mad: A Maisie Dobbs Novel by Jacqueline Winspear
- Ancestor S Footsteps: The Somme 1916 by Andrew Rawson
- And the World Went Dark: An Illustrated Interpretation of the Great War by Steven N. Patricia
- Another Life: Lawrence After Arabia by Andrew R. B. Simpson
- Answering the Call: The U.S. Army Nurse Corps, 1917-1919: A Commemorative Tribute to Military Nursing in World War I by Lisa M. Budreau, Richard M. Prior
- Anthem for Doomed Youth: Twelve Soldier Poets of the First World War by Jon Stallworthy
- Anti-Submarine Warfare in World War I: British Naval Aviation and the Defeat of the U-Boats by John Abbatiello
- Antiwar Dissent and Peace Activism in World War I America: A Documentary Reader by Scott Bennett, Charles Howlett
- Anzac Experience: New Zealand, Australia, and Empire in the First World War, The by Christopher Pugsley
- Anzac Memories: Living with the Legend (Second Edition) by Alistair Thomson
- Anzac on the Western Front: Personal Recollections of an Austrian Infantryman from 1916 to 1918, An by H. R. Williams
- Anzac: The Landing at Gallipoli by Stephen Chambers
- Anzac: The Unauthorised Biography by Carolyn Holbrook
- Architect of Victory: Douglas Haig by Walter Reid
- Argonne Days in World War I by Horace L. Baker, Robert H. Ferrell
- Arizona Aviator in France: The Life of Ernest A. Love, 147th Aero Squadron, USAS, An by Alan L. Roesler
- Armaments and the Coming of War: Europe, 1904-1914 by David Stevenson
- Armed Progressive: General Leonard Wood by Jack C. Lane
- Armenian Genocide: Evidence from the German Foreign Office Archives, 1915-1916, The by Wolfgang Gust
- Armenian Golgotha by Grigoris Balakian, Peter Balakian
- Armenian Rebellion at Van, The by Justin McCarthy
- Armenians and the Allies in Cilicia, 1914-1923 by Yücel Güçlü
- Armies in Exile: The Polish Struggle for Nation and Nationalism by David R. Stefancic
- Armies of the Russo-Polish War 1919-21 by Nigel Thomas
- Armistice by Nick Stafford
- Army Medical Department, 1917-1941, The by Mary C. Gillett, Center of Military History
- Army Service Corps, 1902-1918 by Michael Young, Richard Holmes
- Army of the Sky by Gregory Vitarbo
- Arras: The Spring 1917 Offensive in Panoramas by Peter Barton
- Art of Staying Neutral: The Netherlands in the First World War, 1914-1918, The by Maartje M. Abbenhuis
- Artillery Scout: The Story of a Forward Observer with the U.S. Field Artillery in World War I by James G. Bilder
- Artillery in the Great War by Paul Strong, Sanders Marble
- Assassination of the Archduke: Sarajevo 1914 and the Romance that Changed the World, The by Greg King, Sue Woolmans
- At Belleau Wood with Rifle and Sketchpad: Memoir of a United States Marine in World War I by Louis C. Linn, Laura Jane Linn Wright, B.J. Omanson
- At Home and under Fire: Air Raids and Culture in Britain from the Great War to the Blitz by Susan R. Grayzel
- At War in Distant Waters: British Colonial Defense in the Great War by Phillip G. Pattee
- At War with the 16th Irish Division, 1914-1918: The Letters of J H M Staniforth by John Staniforth, Richard Grayson
- At the Front in a Flivver by William Yorke Stevenson
- At the Sharp End: Canadians Fighting The Great War 1914-1918 by Tim Cook
- Ataturk – The Biography of the Founder of Modern Turkey by Andrew Mango
- Atlas of Kaunas Fortress, The by Vladimir Orlov, Karo Paveldo Centras
- Attack on Orleans:: The World War I Submarine Raid on Cape Cod by Jake Klim
- Aubers Ridge (Battleground Europe) by Edward Hancock, Nigel Cave
- August 1914 by Aleksandr Solzhenitsyn
- August 1914: Surrender at St. Quentin by John Hutton
- Australian Hawk Over the Western Front - A Biography of Major R. S. Dallas by Adrian Hellwig
- Austria-Hungary’s Last War, 1914-1918 in English by Stan Hanna
- Austro-Hungarian Albatros Aces of World War 1 by Paolo Varriale
- Austro-Hungarian Dual Monarchy 1867-1918, The by Zsuzsa Gaspar
- Austro-Hungarian Submarines in WWI by Jiří Novák
- Avoiding Armageddon: From the Great War to the Fall of France, 1918-40 by Jeremy Black
B
- Bad Characters: Sex, Crime, Mutiny, Murder and the Australian Imperial Force by Peter Stanley
- Baghdad Railway Club, The by Andrew Martin
- Balfour Declaration: The Origins of the Arab-Israeli Conflict, The by Jonathan Schneer
- Balfour and Weizmann: The Zionist, the Zealot and the Emergence of Israel by Geoffrey Lewis
- Balfour: The Last Grandee by R.J.Q. Adams
- Balkan Breakthrough: The Battle of Dobro Pole, 1918 by Richard C. Hall
- Balkan Wars 1912-1913: Prelude to the First World War, The by Richard C. Hall
- Balkans, Italy and Africa: From Sarajevo to the Paive and Lake Tanganiyka, The by David Jordan
- Balkans: Revolution, War and Political Violence since 1878, The by Mark Biondich
- Balloon-Busting Aces of World War I by Jon Guttman, Harry Dempsey
- Ballplayers in the Great War: Newspaper Accounts of Major Leaguers in World War I Military Service by Gary Mitchem, Mark Durr, Jim Leeke
- Baltimore Sabotage Cell, The by Dwight R. Messimer, Dwight Messimer
- Band of Brigands: The First Men in Tanks by Christy Campbell
- Banned in Berlin: Literary Censorship in Imperial Germany, 1871-1918 by Gary D. Stark
- Bantams: The Untold Story Of World War One, The by Sidney Allinson
- Baptism Of Fire by Nathan M Greenfield
- Batailles De Champagne by Gérard Lachaux, Ge'rard Lachaux
- Battle Book of Ypres: A Reference to Military Operations in the Ypres Salient, 1914-18, The by Beatrix Brice
- Battle Cruiser HMS Renown, 1916-1948 by Peter C. Smith, Maurice Cocker
- Battle Lines: Ypres: Nieuwpoort to Ploegsteert by Jon Cooksey, Jerry Murland
- Battle for Flanders: German Defeat on the Lys 1918, The by Chris Baker
- Battle for Palestine, 1917, The by John D. Grainger
- Battle for Syria, 1918-1920, The by John D. Grainger
- Battle for Vimy Ridge - 1917, The by Jack Sheldon
- Battle for the Baltic Islands, 1917: Triumph of the Imperial German Navy by Gary Staff
- Battle of Britain 1917 - The First Heavy Bomber Raids on England by Jonathan Sutherland
- Battle of Dogger Bank: The First Dreadnought Engagement, January 1915 by Tobias R. Philbin
- Battle of Heligoland Bight, The by Eric W. Osborne
- Battle of Jutland, The by Jonathan Sutherland
- Battle of Jutland, The by John Brooks
- Battle of Neuve Chapelle, The by Geoff Bridger
- Battle of Tanga, 1914, The by Ross Anderson
- Battle of the Bellicourt Tunnel: Tommies, Diggers and Doughboys on the Hindenburg Line, 1918, The by Dale Blair
- Battle of the Frontiers: Ardennes 1914, The by Terence Zuber
- Battle of the Otranto Straits: Controlling the Gateway to the Adriatic in World War I, The by Paul G. Halpern
- Battle on the Aisne 1914: The BEF and the Birth of the Western Front by Jerry Murland
- Battle on the Seven Seas: German Cruiser Battles 1914-1918 by Gary Staff
- Battlefields of the First World War: The Unseen Panoramas of the Western Front, The by Peter Barton
- Battlefilm: U.S. Army Signal Corps Motion Pictures of the Great War by Phillip W. Stewart
- Battles East: A History of the Eastern Front of the First World War by G. Irving Root
- Battles in the Alps: A History of the Italian Front of the First World War by G. Irving Root
- Battles of the British Expeditionary Forces, 1914-1915: Historiography and Annotated Bibliography, The by Fred R. van Hartesveldt
- Battles on the Tigris: The Mesopotamian Campaign in the First World War by Ron Wilcox
- Battleship Builders: Constructing and Arming British Capital Ships, The by Ian Johnston, Ian Buxton
- Battleship Dreadnought, The by John Roberts
- Battleship HMS Dreadnought, The by Stefan Draminski
- Battleship Texas by Hugh Power
- Beauty and the Sorrow: An Intimate History of the First World War, The by Peter Englund
- Before Endeavours Fade: Guide to the Battlefields of the First World War by Rose E. B. Coombs
- Before Jutland: The Naval War in Northern European Waters, August 1914-February 1915 by James Goldrick
- Before My Helpless Sight: Suffering, Dying and Military Medicine on the Western Front, 1914-1918 by Leo van Bergen
- Behind the Front: British Soldiers and French Civilians by Craig Gibson
- Behind the Gas Mask: The U. S. Chemical Warfare Service in War And Peace by Thomas I. Faith
- Behind the Lines: WWI's little-known story of German occupation, Belgian resistance, and the band of Yanks who helped save millions from starvation by Jeffrey B. Miller
- Behind the Wire: Prisoners of War 1914-1918 by Robert Jackson
- Belfast Boys: How Unionists and Nationalists Fought and Died Together in the First World War by Richard S. Grayson
- Beneath Flanders Fields: The Tunnellers' War 1914-18 by Peter Barton, Peter Doyle, Johan Vandewalle
- Beneath Hill 60 by Will Davies
- Berlin-Baghdad Express: The Ottoman Empire and Germany's Bid for World Power, The by Sean McMeekin
- Best O'luck by Alexander McClintock
- Best Small-Boat Seamen in the Navy, The by W. David Parsons, Ean Parsons
- Best of Fragments from France by Capt. Bruce Bairnsfather, The by Bruce Bairnsfather, Valmai Holt, Tonie Holt
- Betrayal at Little Gibraltar: A German Fortress, a Treacherous American General, and the Battle to End World War I by William T. Walker
- Between Two Worlds: A Rajput Officer in the Indian Army, 1905-21: Based on the Diary of Amar Singh of Jaipur by DeWitt C. Ellinwood Jr.
- Between War and Peace: Woodrow Wilson and the American Expeditionary Force in Siberia, 1918-1921 by Carol Wilcox Melton
- Between the Sword and the Wall: A Novel of World War I by Thomas De Angelo
- Beute-Tanks: British Tanks in German Service (volumes 1 and 2) by Rainer Strasheim
- Beware of Pity by Stefan Zweig, Phyllis Blewitt, Trevor Blewitt
- Beyond the Bonus March and GI Bill: How Veteran Politics Shaped the New Deal Era by Stephen R. Ortiz
- Bicycles, Bloomers and Great War Rationing Recipes: The Life and Times of Dorothy Peel OBE by Vicky Straker
- Big Gun Monitors: Design, Construction and Operations 1914-1945 by Ian Buxton
- Bigger Field Awaits Us: The Scottish Football Team That Fought the Great War, A by Andrew Beaujon
- Bill Lambert: World War I Flying Ace by Samuel J. Wilson
- Bill the Bastard by Roland Perry
- Billy Bishop VC Lone Wolf Hunter: The RAF Ace Re-Examined by Peter Kilduff
- Billy Bishop VC Lone Wolf Hunter: The RAF Ace Re-Examined by Peter Kilduff
- Billy Mitchell's War with the Navy: The Interwar Rivalry Over Air Power by Thomas Wildenberg
- Birds Without Wings by Louis de Bernieres
- Bitter Truth: A Bess Crawford Mystery, A by Charles Todd
- Black Book: Woodrow Wilson's Secret Plan for Peace, The by Wesley J. Reisser
- Black Fokker Leader: The First World War’s Last Airfighter Knight by Peter Kilduff
- Blasphemer, The by Nigel Farndale
- Blighty's Railways: Britian's Railways in the First World War by Alexander J. Murray
- Blindfold and Alone: British Military Executions in the Great War by Cathryn Corns, John Hughes-Wilson
- Blocking of Zeebrugge: Operation Z-O 1918, The by Stephen Prince
- Blood Tub, The by Jonathan Walker
- Blood and Iron: Letters from the Western Front by Hugh Montagu Butterworth
- Blood in the Argonne: The "Lost Battalion" of World War I by Alan D. Gaff
- Blood on the Snow: The Carpathian Winter War of 1915 by Graydon A. Tunstall
- Blood on the Snow: The Carpathian Winter War of 1915 by Graydon A. Tunstall
- Bloody April: Slaughter in the Skies Over Arras, 1917 by Peter Hart
- Bloody Victory: The Sacrifice on the Somme and the Making of the Twentieth Century by William J. Philpott
- Blue Beast: Power and Passion in the Great War, The by Jonathan Walker
- Blue Max Airmen, The by Lance Joseph Bronnenkant
- Bodies of War: World War I and the Politics of Commemoration in America, 1919-1933 by Lisa M. Budreau
- Boesinghe by Stephen McGreal
- Bolo Pacha: A Forgotten Story About Men & Women Who Made History in WWI by Shelby F. Westbrook
- Bonus Army: An American Epic, The by Paul Dickson, Thomas B. Allen
- Bootlace Boys, The by Eric Collinson
- Borrowed Soldiers: Americans under British Command, 1918 by Mitchell A. Yockelson
- Box of Sand: The Italo-Ottoman War 1911-1912, A by Charles Stephenson
- Boy Soldiers of the Great War by Richard van Emden
- Boys in Khaki, Girls in Print: Women's Literary Responses to the Great War 1914-1918 by Jane Potter
- Breaking the Fortress Line 1914 by Clayton Donnell
- Breakthrough: The Gorlice-Tarnow Campaign by Richard L. DiNardo
- Brief Glory: The Life of Arthur Rhys-Davids, DCO, MC by Alex Revell
- Brief History of the Late Ottoman Empire, A by M. Şükrü Hanioğlu
- Briffault's Passchendaele: Arts, Empathy, and the First World War by Phil McCray
- Brill's Encyclopedia of the First World War by Gerhard Hirschfeld, Gerd Krumeich, Irina Renz, Lynn D. Corum, Markus Pohlmann
- Britain and World War One by Alan G. V. Simmonds
- Britain's Economic Blockade of Germany, 1914-1919 by Eric W. Osborne
- Britain's Forgotten Fighters of the First World War by Paul R. Hare
- Britain's Greatest Aircraft by Robert Jackson
- Britain, France and the Entente Cordiale since 1904 by Antoine Capet
- Britain, France and the Naval Arms Trade in the Baltic, 1919 -1939: Grand Strategy and Failure by Donald Stoker
- Britain, France, and the Financing of the First World War by Martin Horn
- British & Allied Aircraft Manufacturers of the First World War by Terry C. Treadwell
- British Army 1815–1914, The by Harold E. Raugh
- British Army 1914-1918, The by Andrew Rawson
- British Army Cook Book, 1914, The by The War Office
- British Army Uniform and the First World War: Men in Khaki by Jane Tynan
- British Army and the First World War, The by Timothy Bowman, Ian F.W. Beckett, Mark Connelly
- British Army in Battle and Its Image, 1914-1918, The by Stephen Badsey
- British Artillery 1914-19: Heavy Artillery by Dale Clarke
- British Artillery on the Western Front in the First World War; The Infantry Cannot Do with a Gun Less by Sanders Marble
- British Battlecruisers, 1914-18 by Lawrence Burr, Tony Bryan
- British Battleships of World War One by R. A. Burt
- British Cruisers of the Victorian Era by Norman Friedman
- British Culture And The First World War by George Robb
- British Destroyers: From Earliest Days to the Second World War by Norman Friedman
- British Dreadnought vs German Dreadnought: Jutland 1916 by Mark Stille, Ian Palmer, Howard Gerrard
- British Generalship on the Western Front 1914-1918: Defeat into Victory by Simon Robbins
- British Imperial Army in the Middle East: Morale and Military Identity in the Sinai and Palestine Campaigns, 1916-18, The by James E. Kitchen
- British Imperial Army in the Middle East: Morale and Military Identity in the Sinai and Palestine Campaigns, 1916-18, The by James E. Kitchen
- British Infantryman vs German Infantryman by Stephen Bull
- British Intelligence and the Japanese Challenge in Asia, 1914-1941 by Anthony Best
- British Military Service Tribunals, 1916-18: 'A Very Much Abused Body of Men' by James McDermott
- British Naval Staff in the First World War, The by Nicholas Black
- British Popular Culture and the First World War by Jessica Meyer
- British Postcards of the First World War, by Peter Doyle
- British Posters of the First World War by John Christopher
- British Silent Cinema and The Great War by Michael Hammond, Michael Williams
- British Soldier of the First World War, The by Peter Doyle
- British Working Class and Enthusiasm for War, 1914-1916, The by David Silbey
- British civilian internees in Germany: The Ruhleben camp, 1914-1918 by Matthew Stibbe
- British on the Somme 1916: Rare Photographs from Wartime Archives, The by Philip Gibbs
- Britons Experience the Great War: Life at Home and Abroad 1914-1918 by Peter Liddle
- Broken Men: Shell Shock, Treatment and Recovery in England, 1914-1930 by Fiona Reid
- Brother Keepers: The Great War Odyssey of Sable MacInnes and His Brothers, The by John MacNintch
- Brothers in War by Michael Walsh
- Browning .30 Caliber Machine Guns by Gordon L. Rottman
- Brushes and Bayonets: Cartoons, Sketches and Paintings of World War I by Lucinda Gosling
- Brusilov Offensive, The by Timothy C. Dowling
- Buchan's War by John Buchan
- Buck’s Story: A Marine in the Great War by Wayne A. Pettyjohn
- Bully Beef and Biscuits - Food in the Great War by John Hartley
- Burden of Guilt: How Germany Shattered the Last Days of Peace, Summer 1914 by Daniel Allen Butler
- Burning Tigris: The Armenian Genocide and America's Response, The by Peter Balakian
- Burning of the World: A Memoir of 1914, The by Bela Zombory-Moldovan
- Business in the Trenches: Win Using the Lessons of War by David Schroeder
- By a Slow River: A Novel by Philippe Claudel, Hoyt Rogers
C
- Caissons Go Rolling Along - A Memoir of an American in Post-World War I Germany by Johnson Hagood, Larry A. Grant
- Call to Arms: The British Army 1914-18 by Charles Messenger
- Cambrai 1917: The Myth of the First Great Tank Battle by Bryn Hammond
- Cambrai: The Right Hook by Jack Horsfall
- Cambridge Companion to the Literature of the First World War, The by Vincent Sherry
- Cambridge Companion to the Poetry of the First World War, The by Santanu Das
- Cambridge History of the First World War, The by Jay Winter
- Camoupedia: A Compendium of Research on Art, Architecture and Camouflage by Roy R. Behrens, Marvin Bell
- Camp and Combat on the Sinai and Palestine Front: The Experience of the British Empire Soldier, 1916-18 by Edward Woodfin
- Campaign of the Marne, The by Sewell Tyng
- Canada and the Great War: Western Front Association Papers by Briton Cooper Busch
- Canadian Experience of the Great War: A Guide to Memoirs, The by Brian Douglas Tennyson
- Canal Bridge: A Novel of Ireland, Love, and the First World War, The by Tom Phelan
- Capital Cities at War: Paris, London, Berlin 1914-1919, Volume 2: A Cultural History by Jay Winter
- Caporetto 1917 Victory or Defeat by Mario Morselli
- Caporetto and the Isonzo Campaign: The Italian Front 1915-1918 by John MacDonald, Zeljko Cimpric
- Captain Conan by Roger Vercel
- Captain Roy Brown, A True Story of the Great War, 1914-1918 by Alan D. Bennett, Margaret Brown Harman, Denny Reid May
- Captain Staniland's Journey: The North Midland Territorials Go to War by Martin Middlebrook
- Captivity, Forced Labour and Forced Migration in Europe during the First World War by Matthew Stibbe
- Captured Memories: Across the Threshold of War by Peter Liddle
- Captured at Kut, Prisoner of the Turks by W.C. Spackman, Tony Spackman
- Care and Management of Lies, The by Jacqueline Winspear
- Carnage: The German Front in World War One- Rare Photographs from Wartime Archives (Images of War) by Alistair Smith
- Casualty Figures: How Five Men Survived the First World War by Michèle Barrett
- Casualty Issue in American Military Practice: The Impact of World War I, The by Evan Andrew Huelfer
- Cataclysm: The First World War as Political Tragedy by David Stevenson
- Catastrophe 1914: Europe Goes to War by Max Hastings
- Catching the Torch: Contemporary Canadian Literary Responses to World War I by Neta Gordon
- Cavalry of the Air: An Illustrated Introduction to the Aircraft and Aces of the First World War by Norman S. Leach
- Cemeteries of the Great War by Sir Edwin Lutyens by Jeroen Geurst
- Central Powers in the Adriatic, 1914-1918: War in a Narrow Sea, The by Charles W. Koburger
- Century of November, A by W. D. Wetherell
- Challenge of Battle: The Real Story of the British Army in 1914, The by Adrian Gilbert
- Cheshire Bantams: 15th, 16th and 17th Battalions of the Cheshire Regiment by Stephen McGreal
- Chief of Staff, Vol. 1: The Principal Officers Behind History's Great Commanders, Napoleonic Wars to World War I by David T. Zabecki
- Chief: Douglas Haig and the British Army, The by Gary Sheffield
- China and the Great War: China's Pursuit of a New National Identity and Internationalization by Guoqi Xu
- Chinese Attack, The by John Bishop
- Chitral Charlie: The Rise and Fall of Major General Charles Townsend by N. S. Nash
- Church of England and the First World War, The by Alan Wilkinson
- Churchill and Sea Power by Christopher M. Bell
- Churchill and the Dardanelles by Christopher M. Bell
- Churchill's Crusade: The British Invasion of Russia, 1918-1920 by Clifford Kinvig
- Churchill's Dilemma: The Real Story Behind the Origins of the 1915 Dardanelles Campaign by Graham T. Clews
- Churchill, Hitler, and "The Unnecessary War": How Britain Lost Its Empire and the West Lost the World by Patrick J. Buchanan
- Citizen Soldiers: The Liverpool Territorials in the First World War by Helen B. McCartney
- Civil War in Europe, 1905-1949 by Stanley G. Payne
- Civilians in a World at War, 1914-1918 by Tammy M. Proctor
- Clash of Fleets by Vincent P. O'Hara, Leonard R. Heinz
- Class 1902 by Ernst Glaeser
- Clausewitz's On War: A Biography (Books That Changed the World) by Hew Strachan
- Clergy in Khaki, New Perspectives on British army Chaplains in the First World War, The by M F Snape
- Climax at Gallipoli: The Failure of the August Offensive by Rhys Crawley
- Clydebank Battlecruisers: Forgotten Photographs from John Brown's Shipyard by Ian Johnston
- Cocaine Salesman, The by Conny Braam, Jonathan Reeder
- Collapse at Meuse-Argonne: The Failure of the Missouri-Kansas Division by Robert H. Ferrell
- Collishaw and Company by Joseph Allan Snowie
- Collision of Empires: The War on the Eastern Front in 1914 by Prit Buttar
- Coming Home by Roy E. Stolworthy
- Command and Cohesion: The Citizen Soldier and Minor Tactics in the British Army, 1870-1918 by Michael Ramsay
- Command and Control on the Western Front: The British Army's Experience 1914-18 by Gary Sheffield, Dan Todman
- Command and Morale: The British Army on the Western Front 1914-1918 by Gary Sheffield
- Companion to World War I, A by John Horne
- Companion to the Meuse-Argonne Campaign, A by Edward G. Lengel
- Companion to the Meuse-Argonne Campaign, A by Edward G. Lengel
- Complete Idiot’s Guide to World War by Alan Axelrod, Walton H. Rawls
- Comrades in the West: A Photographic History of the German Army on the Western Front, 1914-1918 by Duncan Rogers
- Conan Doyle’s War by Arthur Conan Doyle
- Confusion of Command: The Memoirs of Lieutenant-General Sir Thomas D'Oyly 'Snowball 'Snow, 1914-1918 by Thomas D'Oyly Snow
- Conscience: Two Soldiers, Two Pacifists, One Family – A Test of Will and Faith in World War I by Louisa Thomas
- Conservative Party and Anglo-German Relations, 1905-1914 by Frank McDonough
- Consumed by War: European Conflict in the 20th Century by Richard C. Hall
- Contested Frontiers in the Balkans: Ottoman, Habsburg and Communist Rivalries in Eastern Europe by Irina Marin
- Contesting the German Empire, 1871 - 1918 by Matthew Jefferies
- Corners of the Globe (The Wide World Trilogy #2), The by Robert Goddard
- Coronel and the Falklands by Geoffrey Bennett
- Courage of Cowards, The by Karyn Burnham
- Covenant with Death by John Harris
- Cox's Navy: Salvaging The German High Seas Fleet at Scapa Flow 1924-1931 by Tony Booth
- Crimson Portrait, The by Jody Shields
- Crisis at Sea: The United States Navy in European Waters in World War I by William N. Still Jr.
- Crisis of Conscience: Conscientious Objection in Canada during the First World War by Amy J. Shaw
- Cross and the Trenches: Religious Faith and Doubt among British and American Great War Soldiers, The by Richard Schweitzer
- Cruise of the Sea Eagle: The Amazing True Story of Imperial Germany's Gentleman Pirate, The by Blaine Lee Pardoe
- Crumps and Camouflets: Australian Mining Companies on the Western Front by Damien Finlayson
- Crusader Nation: The United States in Peace and the Great War, 1898-1920 by David Traxel
- Curse of The Narrows: The Halifax Disaster of 1917 by Laura M. MacDonald
- Czech Legion 1914-20, The by David Bullock
- Czech and Slovak Legion in Siberia, 1917-1922, The by Joan McGuire Mohr
D
- Daily Lives of Civilians in Wartime Twentieth-Century Europe by Nicholas Atkin
- Daily Telegraph - Dictionary of Tommies' Song and Slang 1914-18, The by John Brophy, Eric Partridge, Malcom Brown
- Dance of the Furies: Europe and the Outbreak of World War I by Michael S. Neiberg
- Dardanelles Disaster: Winston Churchill's Greatest Failure, The by Dan Van der Vat
- Dark Invasion: 1915: Germany's Secret War and the Hunt for the First Terrorist Cell in America by Howard Blum
- Dark Journey: Three Key New Zealand Battles of the Western Front by Glyn Harper
- Das Begleitbuch zu Ernst Jünger: 'In Stahlgewittern' by Nils Fabiansson
- Daughters of Mars, The by Thomas Keneally
- David Lloyd George: The Great Outsider by Roy Hattersley
- Dawn's Chorus, The by Martin Richardson
- Day We Won the War: Turning Point at Amiens 8th August 1918, The by Charles Messenger
- Day the World was Shocked: The Lusitania Disaster and Its Influence on the Course of World War I, The by John Protasio
- Dead of Mametz, The by Jonathan Hicks
- Dear Family: Letters from the Mexican Border Campaign and the Great War in France by Shawn Pease
- Death at Sea: Graf Spee and the Flight of the German East Asiatic Naval Squadron in 1914 by Eric Dorn Brose
- Death in War and Peace: A History of Loss and Grief in England, 1914-1970 by Pat Jalland
- Death of Glory: The Western Front 1915, The by Robin Neillands
- Death of an Army by Anthony Farrar-Hockley
- Death or Deliverance: Canadian Courts Martial in the Great War by Teresa Iacobelli
- Decisions for War, 1914-1917 by Richard F. Hamilton, Holger H. Herwig
- Decorated Marines of the Fourth Brigade in World War I by George B. Clark
- Defeat in Detail: The Ottoman Army in the Balkans, 1912-1913 by Edward J Erickson
- Defeating the U-boat: Inventing Antisubmarine Warfare by Jan S. Breemer
- Defending Neutrality: The Netherlands Prepared for War 1900-1925 by Wim Klinkert
- Deliver Us from Evil: A Southern Belle in Europe at the Outbreak of World War I by Mary W. Schaller, Nancy Johnson Crawford
- Deluge: The Great War, America and the Remaking of the Global Order, 1916-1931, The by Adam Tooze
- Deluge: The Great War, America and the Remaking of the Global Order, 1916-1931, The by Adam Tooze
- Democracy's Prisoner: Eugene V. Debs, the Great War, and the Right to Dissent by Ernest Freeberg
- Demons Walk Among Us by Jonathan Hicks
- Desert Baron: Friedrich: A Warrior for All Seasons, The by Conrad Crease
- Desert Hell: the British Invasion of Mesopotamia by Charles Townshend
- Destination Western Front: London's Omnibuses Go to War by Roy Larkin
- Detonators: The Secret Plot to Destroy America and an Epic Hunt for Justice, The by Chad Millman
- Development of German Warplanes in WWI by Jack Herris
- Devil Dogs Chronicle: Voices of the Fourth Marine Brigade by George B. Clark
- Devil Dogs at Belleau Wood: U.S. Marines in World War I, The by Dick Camp
- Devil's Carnival: The First Hundred Days of Armageddon 1st Battalion Northumberland Fusiliers August - December 1914, The by John Mason Sneddon
- Devil's Chariots: The Origins and Secret Battles of Tanks in the First World War, The by John Glanfield
- Devil's Lieutenant, The by M. Fagyas
- Devil's Own War: The Diary of Herbert Hart - Gallipoli, the Somme and Passchendaele as they happened, The by John Crawford
- Dew of Death: The Story of Lewisite, America's World War I Weapon of Mass Destruction by Joel A. Vilensky
- Dh 2 Vs Albatros D I/D II by James Miller
- Diary & Letters of a World War I Fighter Pilot, The by Christopher M. Burgess
- Diary of a Dead Officer: Being the Posthumous Papers of Arthur Graeme West, The by Arthur Graeme West, Nigel Jones
- Diary of a Night Bomber Pilot in World War I by Clive Semple, Wing Commander Alan Mawby
- Digging Up Plugstreet: The Archaeology of a Great War Battlefield by Richard Osgood, Martin Brown
- Digging the Trenches: The Archaeology of the Western Front by Andrew Robertshaw, David Kenyon
- Directing Operations: British Corps Command on the Western Front, 1914-1918 by Andy Simpson
- Distant Drum: A Memoir of a Guardsman in the Great War, The by F.E. Noakes
- Distant Grief: Australians, War Graves and the Great War, A by Bart Ziino
- Distant Thunder: Canada's Citizen Soldiers on the Western Front by Joyce M. Kennedy
- Distant Victory: The Battle of Jutland and the Allied Triumph in the First World War by Daniel Allen Butler
- Disturbing Practices: History, Sexuality, and Women's Experience of Modern War by Laura Doan
- Dizzy City: A Novel by Nicholas Griffin
- Doctor on the Western Front: The Diaries of Henry Owens 1914-1918, A by Henry Owens, John Hutton
- Doctrine Under Trial: American Artillery Employment in World War I by Mark E. Grotelueschen
- Doctrine and Reform in the British Cavalry, 1880 - 1918 by Stephen Badsey
- Doughboy War: The American Expeditionary Force in World War I by James H. Hallas
- Doughboys on the Great War: How American Soldiers Viewed Their Military Experience by Edward A. Gutièrrez
- Doughboys, the Great War, and the Remaking of America by Jennifer D. Keene
- Doughboys: America and the First World War, The by Gary Mead
- Douglas Haig As I Knew Him by George S. Duncan
- Douglas Haig Diaries and Letters 1914–1918 by Gary Sheffield, John M. Bourne, John Bourne
- Douglas Haig and the First World War by J. P. Harris
- Douglas Haig: The Preparatory Prologue 1861 - 1914; Diaries and Letters by Douglas Scott
- Dover & Folkestone During the Great War by Michael George, Christine George, Allan Willett
- Downfall of Money: Germany’s Hyperinflation and the Destruction of the Middle Class, The by Fred Taylor
- Drawing Fire: The Diary of a Great War Soldier and Artist by Len Smith
- Dreadnought Gunnery and the Battle of Jutland: The Question of Fire Control by John Brooks
- Dream Of Civilized Warfare: World War 1 Flying Aces and the American Imagination by Linda R. Robertson
- Dublin 1916: The Siege of the GPO by Clair Wills
- Dublin Burning: The Easter Rising From Behind the Barricades: The Only Eye-Witness Account of the Easter Rising written by a senior participant by W. J. Brennan-Whitmore
- Duffy's War: Fr. Francis Duffy, Wild Bill Donovan, and the Irish Fighting 69th in World War I by Stephen L. Harris
- Duty Nobly Done: The History of the Essex and Kent Scottish Regiment by Sandy Antal
- Duty to the Dead: A Bess Crawford Mystery, A by Charles Todd
- Dynamic of Destruction: Culture and Mass Killing in the First World War by Alan Kramer
- Dynamics of Military Revolution, 1300-2050, The by MacGregor Knox, Williamson Murray
E
- Easter 1916: The Irish Rebellion by Charles Townshend
- Economics of World War I, The by Stephen Broadberry, Mark Harrison, Hugh Rockoff, Albrecht Ritschl, Max-Stephan Schulze, Şevket Pamuk, Peter Howlett, Peter Gatrell, Herman de Jong, Pierre-Cyrille Hautcoeur, Francesco Galassi
- Eddie Rickenbacker: An American Hero in the Twentieth Century by W. David Lewis
- Eden to Armageddon: World War I in the Middle East by Roger Ford
- Edith Cavell: Nurse, Martyr, Heroine by Diana Souhami
- Edith and Woodrow: The Wilson White House by Phyllis Lee Levin
- Edward Thomas: Prose Writings: A Selected Edition, Volume 1: Autobiographies by Guy Cuthbertson
- Edwardian Army: Manning, Training, and Deploying the British Army, 1902-1914, The by Timothy Bowman
- Edwardian Requiem: A Life of Sir Edward Grey by Michael Waterhouse
- Egyptian Expeditionary Force in World War I: A History of the British-Led Campaigns in Egypt, Palestine and Syria, The by Michael J. Mortlock
- Ellen and Edith: Woodrow Wilson's First Ladies by Kristie Miller
- Elsie and Mairi Go to War: Two Extraordinary Women on the Western Front by Diane Atkinson
- Elusive Dove: The Search for Peace During World War I by Neil Hollander
- Embattled Self: French Soldiers' Testimony of the Great War, The by Leonard V. Smith
- Emperor's Coat in the First World War: Uniforms and Equipment of the Austro-Hungarian Army from 1914 to 1918, The by Mag M. Christian Ortner
- Emperor's Coloured Coat, The by John Biggins
- Emperors: How Europe's Greatest Rulers Were Destroyed by World War I, The by Gareth Russell
- Emperor’s Tomb by Joseph Roth, Michael Hofmann
- Empire of Sand by Robert Ryan
- Empires at War: 1911-1923 by Robert Gerwarth, Erez Manela
- Empires in World War I: Shifting Frontiers and Imperial Dynamics in a Global Conflict by Andrew Jarboe
- Empires in World War I: Shifting Frontiers and Imperial Dynamics in a Global Conflict by Andrew Tait Jarboe, Richard Fogarty
- Empires of the Dead: How One Man’s Vision Led to the Creation of WWI’s War Graves by David Crane
- Empires, Soldiers, and Citizens: A World War I Sourcebook by Marilyn Shevin Coetzee, Frans Coetzee
- Encyclopedia of World War I : A Political, Social, and Military History, The by Spencer C. Tucker, John S.D. Eisenhower
- Ends of the Earth (The Wide World Trilogy #3), The by Robert Goddard
- Enduring Courage: Ace Pilot Eddie Rickenbacker and the Dawn of the Age of Speed by John F. Ross
- Enduring the Great War: Combat, Morale and Collapse in the German and British Armies, 1914-1918 by Alexander Watson
- Enemy on the Euphrates: The British Occupation of Iraq and the Great Arab Revolt 1914-1921 by Ian Rutledge
- Enemy's House Divided, The by Charles de Gaulle, Robert Eden
- Enormous Room, The by E. E. Cummings
- Escape from Villingen, 1918 by Dwight R. Messimer
- Escaping from the Kaiser: The Dramatic Experiences of a Tommy POW by H. W. Tustin
- Europe in the Era of Two World Wars: From Militarism and Genocide to Civil Society, 1900-1950 by Volker R. Berghahn
- Europe's Last Summer Who Started the Great War in 1914 by David Fromkin
- Evidence, History and the Great War: Historians and the Impact of 1914-18 by Gail Braybon
- Eyes All Over the Sky: Aerial Reconnaissance in the First World War by James Streckfuss
- Eyewitness Account of Gallipoli: Ellis Silas, An by Ellis Silas, John Laffin
- Eyewitnesses to the Great War: American Writers, Reporters, Volunteers and Soldiers in France, 1914-1918 by Ed Klekowski, Libby Klekowski
F
- Faces of World War One: The Tragedy of the Great War in Words and Pictures by Max Arthur
- Fall of Eagles: The Evolution of Air Warfare in World War One by Alex Revell
- Fall of Giants by Ken Follett
- Fall of Tsarism: Untold Stories of the February 1917 Revolution, The by Semion Lyandres
- Fall of the Ottomans: The Great War in the Middle East, The by Eugene Rogan
- Fall of the Red Baron: World War I Aerial Tactics and the Death of Richthofen by Leon Bennett
- Fallen: A Photographic Journey Through the War Cemeteries and Memorials of the Great War, 1914-18, The by John Garfield, Katherine Whitehorn
- Famous, 1914-1918 by Richard Van Emden, Vic Piuk
- Fear: A Novel of World War I by Gabriel Chevallier
- Feldluftschiffer – German Balloon Corps and Aerial Reconnaissance, by Oliver Richter
- Female Intelligence: Women and Espionage in the First World War by Tammy M. Proctor
- Femme Fatale: Love, Lies, and the Unknown Life of Mata Hari by Pat Shipman
- Fever of War: The Influenza Epidemic in the U.S. Army during World War I by Carol R. Byerly
- Field Grey Uniforms of the Imperial German Army, 1907-1918 by Michael Baldwin, Malcolm Fisher
- Field Marshal Sir Henry Wilson: A Political Soldier by Keith Jeffery
- Fields of War: A Visitor’s Guide to Fifty Key Battlefields in France & Belgium by Robert J. Mueller
- Fight or Pay: Soldiers' Families in the Great War by Desmond Morton
- Fighting Different Wars by Janet S. K. Watson
- Fighting Fit 1914 by Adam Culling
- Fighting France by Edith Wharton
- Fighting for Hope: African American Troops of the 93rd Infantry Division in World War II and Postwar America by Robert F. Jefferson
- Fighting on the Home Front: The Legacy of Woman in World War One by Kate Adie
- Fighting the Great War at Sea by Norman Friedman
- Fighting the Great War at Sea: Strategy, Tactics and Technology by Norman Friedman
- Fighting the Great War: A Global History by Michael S. Neiberg
- Final Battle: Soldiers of the Western Front in the German Revolution of 1918, The by Scott Stephenson
- Financing the First World War by Hew Strachan
- Find and Destroy: Antisubmarine Warfare in World War I by Dwight R. Messimer
- Finding Common Ground: New Directions in First World War Studies by Jennifer D. Keene, Michael S. Neiberg
- Finding the Lost Battalion: Beyond the Rumors, Myths and Legends of America's Famous WW1 Epic by Robert Laplander
- Fine Brother: The Life of Captain Flora Sandes, A by Louise Miller
- Fire Power: The British Army Weapons & Theories of War 1904-1945 by Shelford Bidwell, Dominick Graham
- First Battle of the First World War: Alsace-Lorraine, The by Karl Deuringer
- First Battle of the Marne 1914: The French 'miracle' halts the Germans, The by Ian Sumner, Graham Turner
- First Blitz by Neil Hanson
- First Blitz: Bombing London in the First World War, The by Ian Castle
- First Casualty, The by Ben Elton
- First Cold War: The Legacy of Woodrow Wilson in U.S. - Soviet Relations, The by Donald E. Davis, Eugene P. Trani
- First Day of the Somme: Gommecourt to Maricourt, 1 July 1916, The by Jerry Murland, Jon Cooksey
- First Day on the Somme, The by Martin Middlebrook
- First Eagles: The Fearless American Aces Who Flew with the RAF in World War I, The by Gavin Mortimer
- First Great Triumph: How Five Americans Made Their Country a World Power by Warren Zimmermann
- First Over the Front by Stanley Walsh
- First World War Britain: 1914-1919 by Peter Doyle
- First World War Diaries of Emma Duffin: Belfast Voluntary Aid Detachment Nurse, The by Trevor Parkhill, Emma Duffin
- First World War Galleries, The by Paul Cornish
- First World War Poems from the Front by Paul O'Prey
- First World War Remembered: In Association with Imperial War Museums by Gary Sheffield
- First World War as a Clash of Cultures, The by
- First World War in 100 Objects, The by John Hughes-Wilson, Nigel Steel
- First World War in 100 Objects: The Story of the Great War Told Through the Objects that Shaped It, The by Gary Sheffield
- First World War in Africa, The by Hew Strachan
- First World War in Colour, The by Peter Walther
- First World War in the Air by Phil Carradice
- First World War in the Middle East, The by Kristian Coates Ulrichsen
- First World War on Cigarette and Trade Cards: An Illustrated and Descriptive History, The by Cyril Mazansky
- First World War, 1914-1918; personal experiences of Lieut.-Col. C. à Court Repington, The by C. À Court Repington
- First World War, The by Stuart Robson
- First World War, The by Michael Howard
- First World War, The by Cyril Falls
- First World War, The by Hew Strachan
- First World War: A Concise Global History, The by William Kelleher Storey
- First World War: Germany and Austria-Hungary 1914-1918, The by Holger H. Herwig
- First World War: The Outbreak, Events, and Aftermath, The by Keith Robbins
- First World War: The Postcard Collection by Nigel Sadler
- First World War: The War to End All Wars, The by Geoffrey Jukes
- First World War: Volume I: To Arms, The by Hew Strachan
- First Year of World War II, 1919, The by Richard E. Osborne
- First of July: A Novel, The by Elizabeth Speller
- First to Die: The First Canadian Navy Casualties in the First World War by Bryan Elson
- Fishermen Against the Kaiser, Volume I: Shockwaves of War, 1914-1915 by Douglas D'Enno
- Fishermen in Wartime: The Struggle at Sea During the First World War by Walter Wood
- Five Days in October: The Lost Battalion of World War I by Robert H. Ferrell
- Five Lieutenants: The Heartbreaking Story of Five Harvard Men Who Led America to Victory in World War I by James Carl Nelson
- Flamethrower Troops of World War I: The Central and Allied Powers by Thomas Wictor
- Flanders Fields by Stefan Boness
- Flanders: A Cultural History by Andre de Vries
- Flatpack Bombers: The Royal Navy and the Zeppelin Menace by Ian Gardiner
- Flawed Victory: Jutland, 1916 by Keith Yates
- Fleet to be Forgotten: The Wooden Freighters of World War One, A by Louis A. Hough
- Flers by Trevor Pidgeon, Nigel Cave
- Flights of Fancy: America’s Struggle for Air Power in the Great War by Damian Lataan
- Float Planes & Flying Boats: The U.S. Coast Guard and Early Naval Aviation by Robert B. Workman Jr.
- Flower of Iowa by Lance Ringel
- Flying Fury: Five Years in the Royal Flying Corps by James McCudden
- Foch in Command: The Forging of a First World War General by Elizabeth Greenhalgh
- Foch: Supreme Allied Commander in the Great War by Michael S. Neiberg
- Foe Within: Fantasies of Treason and the End of Imperial Russia, The by William C. Fuller
- Fokker D.VII by Tomasz Kowalski
- Fokker Fodder: The Royal Aircraft Factory B.E.2c by Paul R. Hare
- Food Will Win the War: Minnesota Crops, Cooks, and Conservation during World War I by Rae Katherine Eighmey
- For Home and Country: World War I Propaganda on the Home Front by Celia Malone Kingsbury
- For King and Country: Voices from the First World War by Brian MacArthur
- For King and Kanata: Canadian Indians and the First World War by Timothy C. Winegard
- For Our Old Comrades: The Story & Ephemera of the Vimy Pilgrimage, July,1936 by Norm Christie
- Ford in the Service of America: Mass Production for the Military During the World Wars by Timothy J. O'Callaghan
- Foreign Office Mind: The Making of British Foreign Policy, 1865-1914, The by T. G. Otte
- Forgotten Front: The East African Campaign 1914-1918, The by Ross Anderson
- Forgotten General: New Zealand's World War 1 Commander Major-General Sir Andrew Russell, The by Jock Vennell
- Forgotten Lunatics of the Great War by Peter Barham
- Forgotten Soldiers: The Irishmen Shot at Dawn by Stephen Walker
- Forgotten Victory: The First World War - Myths and Realities by Gary Sheffield
- Forgotten Voices of the Somme: The Most Devastating Battle of the Great War in the Words of Those Who Survived by Joshua Levine
- Former People: The Final Days of the Russian Aristocracy by Douglas Smith
- Fort Douaumont: Verdun by Christina Holstein
- Fort Lawton (Images of America) by Jack W. Jaunal
- Forty-Seven Days: How Pershing's Warriors Came of Age to Defeat the German Army in World War I by Mitchell A. Yockelson
- Four Hats in the Ring: The 1912 Election and the Birth of Modern American Politics by Lewis L. Gould
- Fourth Horseman: The Tragedy of Anton Dilger and the Birth of Biological Terrorism, The by Robert Koenig
- France and the French: A Modern History by Rod Kedward
- France and the Great War by Leonard V. Smith, Stéphane Audoin-Rouzeau, Annette Becker
- France on Fragile Wings by William B. StineSharon R. Stine
- Franz Joseph and Elisabeth: The Last Great Monarchs of Austria-Hungary by Karen Owens
- Fraternity of Arms, A by Robert Bowman Bruce
- Freedom Struggles: African Americans and World War I by Adriane Lentz-Smith
- Freeing the Baltic by Geoffrey Bennett
- French Aircraft in the First World War by Vital E. FerryDominique BreffortAndré Jouineau
- French Army and the First World War, The by Elizabeth Greenhalgh
- French Army at Verdun by Ian Sumner
- French Army in the First World War, The by Elizabeth Greenhalgh
- French Army, Volumes One & Two, 1914 August – December and 1915 to Victory by Andre' Jouineau
- French Generals of the Great War by Jonathan Krause, William Philpott
- French Strategic and Tactical Bombardment Forces of World War I by René Martel
- French Tanks of World War I by Steven J. Zaloga, Tony Bryan
- French Women and the First World War: War Stories of the Home Front by Margaret H. Darrow
- From Boer War to World War: Tactical Reform of the British Army, 1902–1914 by Spencer Jones
- From Downing Street to the Trenches: First-hand Accounts from the Great War, 1914-1916 by Mike Webb
- From Imperial Splendor to Internment: The German Navy in the First World War by Nicholas Wolz
- From Jutland to Junkyard by S.C. George
- From Victoria to Vladivostok: Canada's Siberian Expedition, 1917-19 by Benjamin Isitt
- From the Dreadnought to Scapa Flow by Arthur J Marder
- From the Front Line: The Extraordinary Life of Sir Basil Clarke by Richard Evans
- Fruits of Victory: The Woman's Land Army of America in the Great War by Elaine F. Weiss
- Fusillé vivant by Odette Hardy-Hémery
G
- Gabriele d’Annunzio: Poet, Seducer and Preacher of War by Lucy Hughes-Hallett
- Gallipoli by Peter Hart
- Gallipoli by Alan Moorehead
- Gallipoli by LA Carlyon
- Gallipoli 1915 by Timothy Travers
- Gallipoli Experience Reconsidered, The by Peter Liddle
- Gallipoli and the Dardanelles 1915-1916: Despatches from the Front by John Grehan, Martin Mace
- Gallipoli: Attack from the Sea by Victor Rudenno
- Gallipoli: Command Under Fire by Edward J. Erickson
- Gallipoli: Making History by Jenny Macleod
- Gallipoli: The End of the Myth by Robin Prior
- Gallipoli: The Ottoman Campaign by Edward J Erickson
- Gallipoli: The Western Australian Story by Wesley Olson
- Gardens of Hell by Patrick Gariepy
- Gas Attacks: Ypres, 1915 by John Lee
- Gates of Memory: Australian People's Experiences of Memories of Loss and the Great War, The by Tanja Luckins
- General and the Jaguar: Pershing's Hunt for Pancho Villa: A True Story of Revolution and Revenge, The by Eileen Welsome
- General, The by C. S. Forester
- Genesis, Employment, Aftermath: First World War Tanks and the New Warfare, 1900-1945 by Alaric Searle
- Gentlemen, We Will Stand and Fight: Le Cateau 1914 by Antony Bird
- George Browne: An American Soldier in World War I by George Browne, David L. Snead
- George W. Hamilton, USMC: America’s Greatest World War I Hero by Mark Mortensen
- George, Nicholas and Wilhelm: Three Royal Cousins and the Road to World War I by Miranda Carter
- German 1918 Offensives: A Case Study in The Operational Level of War, The by David T. Zabecki
- German Airforce I Knew 1914-1918, The by Georg Paul Neumann
- German Amateur Photographers in the First World War: A View from the Trenches on the Western Front by Sebastian Remus
- German Anglophobia and the Great War, 1914-1918 by Matthew Stibbe
- German Armored Warplanes of WWI: A Centennial Perspective on Great War Airplanes: 4 (Great War Aviation Series) by Jack Herris, Jerry Boucher, Bob Pearson
- German Army Handbook of 1918, The by David Nash, James Beach
- German Army at Cambrai, The by Jack Sheldon
- German Army at Passchendaele, The by Jack Sheldon
- German Army at Ypres 1914 and the Battle for Flanders, The by Jack Sheldon
- German Army in the Spring Offensives 1917: Arras, Aisne and Champagne, The by Jack Sheldon
- German Army on the Somme, 1914-1916 by Jack Sheldon
- German Army on the Western Front, 1915, The by Jack Sheldon
- German Artillery: 1914 - 1918 by Wolfgang Fleischer
- German Assault Troops of World War I: Organization Tactics Weapons Equipment Orders of Battle Uniforms by Thomas Wictor
- German Atrocities, 1914 by John N. Horne, Alan Kramer
- German Battlecruisers of World War One: Their Design, Construction and Operations by Gary Staff, Marsden Samuel
- German Battlecruisers, 1914-1918 by Gary Staff
- German Colonialism: A Short History by Sebastian Conrad
- German Disarmament After World War I: The Diplomacy of International Arms Inspection 1920-1931 by Richard J. Shuster
- German High Command at War, The by Robert Asprey
- German Infantryman 1914-1918, The by Jean-Claude Laparra
- German Infantryman vs Russian Infantryman – 1914–15 by Robert Forczyk, Adam Hook
- German Military Rifles by Dieter Storz
- German Offensive of 1918, The by Martin Kitchen
- German Offensives of 1918: The Last Desperate Gamble, The by Ian Passingham
- German Officer During the Armenian Genocide: A Biography of Max Von Scheubner-Richter, A by Paul Leverkuehn, Hilmar Kaiser
- German Revolution, 1917-1923, The by Pierre Broué, Brian Pearce, Ian Birchall, Eric D. Weitz
- German Right, 1860-1920: Political Limits of the Authoritarian Imagination, The by James Retallack
- German Seaplane Fighters of WWI: A Centennial Perspective on Great War Seaplanes: 2 by Jack Herris, Aaron Weaver, Steve Anderson, Bob Pearson, Martin Digmayer, Colin Owers
- German Soldier Newspapers of the First World War by Robert L. Nelson
- German Soldiers in the Great War: Letters and Eyewitness Accounts by Bernd Ulrich, Benjamin Ziemann
- German Strategy and the Path to Verdun by Robert T. Foley
- German Tommy: The Secret of a War Hero, A by Ken Anderson
- German War Birds by Claud Walter Sykes
- German War Planning, 1891-1914: Sources and Interpretations by Terence Zuber
- German-Jewish Soldiers of the First World War in History and Memory, The by Tim Grady
- Germans at Arras, The by David Bilton
- Germans in Flanders 1917-1918, The by David Bilton
- Germans on the Somme (Images of War), The by David Bilton
- Germany and Propaganda in World War I: Pacifism, Mobilization and Total War by David Welch
- Germany and the Causes of the First World War by Mark Hewitson
- Germany's Fighter Competitions of 1918 by Jack Herris
- Germany's Triplane Craze by Jack Herris
- Germany’s Western Front by Mark Osborne HumphriesJohn Maker
- Germany’s Western Front: 1914, Part 1: The Battle of the Frontiers and Pursuit to the Marne, by Mark Osborne HumphriesJohn Maker
- Germany’s Western Front: Translations from the German Official History of the Great War, 1915 by Mark Osborne Humphries, John Maker
- Gertrude Bell Queen of the Desert, Shaper of Nations by Georgina Howell
- Get Tough Stay Tough: Shaping the Canadian Corps, 1914-1918 by Kenneth Radley
- Ghosts of the Great War: Aviation in WWI by Philip Makanna, Javier Arango
- Ghosts on the Somme: Filming the Battle, June-July 1916 by Alastair H. Fraser, Steve Roberts, Andrew Robertshaw
- Given Day, The by Dennis Lehane
- Glorious Dead: Figurative Sculpture of British First World War Memorials, The by Geoffrey Archer
- Gold Star Mother Pilgramages of the 1930s: Overseas Grave Visitations By Mothers And Widows of Fallen U.S. World War I Soldiers, The by John W. Graham
- Goliath Stone, The by Charles Cobb
- Gone to Russia to Fight: The RAF in South Russia 1918 to 1920 by John T. Smith
- Good Americans: Italian and Jewish Immigrants During the First World War by Christopher M. Sterba
- Good Soldier Svejk: and His Fortunes in the World War, The by Jaroslav Hašek
- Good Soldier, The by Ford Madox Ford
- Good Soldier: A Biography of Douglas Haig, The by Gary Mead
- Good Woman, A by Danielle Steel
- Good-Bye to All That: An Autobiography by Robert Graves
- Goshawk Squadron by Derek Robinson
- Gotha Aircraft of WWI: A Centennial Perspective on Great War Airplanes: 6 (Great War Aviation Centennial Series) by Jack Herris, Aaron Weaver, Bob Pearson
- Grand Fleet: Warship Design and Development, 1906-1922, The by
- Grasping Gallipoli: Terrain, Maps and Failure at the Dardanelles, 1915 by Peter Chasseaud, Peter Doyle
- Grateful Heart: The History of a World War I Field Hospital, A by Michael E. Shay
- Great Britain's Great War by Jeremy Paxman
- Great Game of Genocide: Imperialism, Nationalism, and the Destruction of the Ottoman Armenians, The by Donald Bloxham
- Great Game, 1857-1907: Russo-British Relations in Central and East Asia, The by Evgeny Sergeev
- Great Influenza: The Story of the Deadliest Pandemic in History, The by John M. Barry
- Great Naval Game: Britain and Germany in the Age of Empire, The by Jan Rüger
- Great Push: The Battle of the Somme 1916 (Images of War) by William Langford
- Great Retreat of 1914: From Mons to the Marne, The by Spencer Jones
- Great Retreat, 1914: Two Accounts of the Battle & Retreat from Mons by the B. E. F. During the First World War, The by George Stuart Gordon, Roger Ingpen
- Great Silence: 1918-1920 Living in the Shadow of the Great War, The by Juliet Nicolson
- Great War (Imperial War Museums), The by Mark Holborn, Hilary Roberts
- Great War Comes to Wisconsin: Sacrifice, Patriotism, and Free Speech in a Time of Crisis, The by Richard L. Pifer
- Great War Dawning: Germany and its Army at the Start of World War I, The by Frank Buchholz, Jack Sheldon, Joe Robinson, Janet Robinson
- Great War Diaries of Brigadier Alexander Johnston, The by Edwin Astill
- Great War Explained, The by Philip Stevens
- Great War Generals on the Western Front, 1914-18, The by Robin Neillands
- Great War Handbook, The by Geoff BridgeCorrelli Barnett
- Great War Handbook: A Guide for Family Historians & Students of the Conflict, The by Geoff Bridge, Correlli Barnett
- Great War Illustrated 1914: Archive and Colour Photographs of WWI, The by William Langford
- Great War Reader, The by James Hannah
- Great War Seen from the Air: In Flanders Fields, 1914–1918, The by Birger Stichelbaut
- Great War and America: Civil-Military Relations during World War I, The by Nancy Gentile Ford
- Great War and German Memory: Society, Politics and Psychological Trauma, 1914-1945, The by Jason Crouthamel
- Great War and Medieval Memory: War, Remembrance and Medievalism in Britain and Germany, 1914-1940, The by Stefan Goebel
- Great War and Modern Memory, The by Paul Fussell
- Great War and Urban Life in Germany: Freiburg, 1914-1918, The by Roger Chickering, Paul Kennedy, Jay Murray Winter
- Great War and Veterans’ Internationalism, The by Julia Eichenberg, John Paul Newman
- Great War and the Making of the Modern World, The by Jeremy Black
- Great War and the Origins of Humanitarianism, 1918-1924, The by Bruno Cabanes
- Great War and the Twentieth Century, The by Jay Winter, Geoffrey Parker, Jay Murray Winter
- Great War at Sea: A Naval Atlas, 1914-1919, The by Marcus Faulkner, Andrew Lambert
- Great War for Peace, The by William Mulligan
- Great War from the Air Then and Now, The by Gail Ramsey
- Great War in History: Debates and Controversies, 1914 to the Present, The by Jay Murray Winter, Antoine Prost
- Great War in Russian Memory, The by Karen Petrone
- Great War in the Heart of Dixie: Alabama during World War I, The by Martin T. Olliff
- Great War on the Western Front: A Short History by Paddy Griffith
- Great War's Finest: An Operational History of the German Air Service (Operational History of the Imperial German Air Service) (Volume 1), The by Matt Bowden
- Great War, Book 1: American Front, The by Harry Turtledove
- Great War, The by Field Marshal von Hindenberg
- Great War, The by John Terraine
- Great War, Total War: Combat and Mobilization on the Western Front, 1914-1918 by Roger Chickering, Stig Forster
- Great War: 1914-1918 (2nd Edition), The by Ian F. W. Beckett
- Great War: A Combat History of the First World War, The by Peter Hart
- Great War: A World War I Historical Collection, The by Robert J. Dalessandro, Erin R. Mahan
- Great War: An Illustrated History, The by Phil Carradice
- Great War: An Imperial History, The by John Howard Morrow
- Great War: Ju1y 1, 1916, the First Day of the Battle of the Somme, The by Joe Sacco, Adam Hochschild
- Great War: Myth and Memory, The by Dan Todman
- Great War: Perspectives on the First World War, The by Robert Cowley
- Great and Holy War: How World War I Became a Religious Crusade, The by Philip Jenkins
- Greater Game: Sporting Icons Who Fell in the Great War, The by Clive Harris, Julian Whippy
- Greater Love: A Directory of Chaplains of the British Army, Australian, Canadian, East African, New Zealand and South African Forces Who Gave Their Lives in the Period 1914-1922 by David T. Youngson
- Greatest Day in History: How the Great War Really Ended, The by Nicholas Best
- Greek Media in World War I and its Aftermath, The by Georgia Eglezou
- Grim Reapers: French Escadrille 94 in World War I by Jon Guttman
- Guarded Neutrality (History of Warfare) by Susanne Wolf
- Guarding the Border: The Military Memoirs of the Ward Schrantz, 1912-1917 by Jeff Patrick
- Guerrilla Leader by
- Gun and the Pen: Hemingway, Fitzgerald, Faulkner, and the Fiction of Mobilization, The by Keith Gandal
- Gunner's War: An Artilleryman's Experience in the First World War, A by Ian Ronayne
- Gunning for the Red Baron by Leon Bennett
- Guns of August, The by Barbara W. Tuchman, Robert K. Massie
- Gunther Pluschow: Airmen, Escaper and Explorer by Anton Rippon
H
- Haig's Generals by Ian F.W. Beckett
- Haig: A Reappraisal 80 Years On by Brian Bond, Nigel Cave
- Haig: Master of the Field by John Davidson
- Haig’s Generals by Ian F.W. Beckett, Steven J. Corvi
- Haig’s Medical Officer by Eugene Ryan
- Halifax Explosion and the Royal Canadian Navy: Inquiry and Intrigue, The by John Griffith Armstrong
- Haller's Polish Army in France by Paul S. Valasek
- Hamilton and Gallipoli: British Command in an Age of Military Transformation by Evan McGilvray
- Handbook of Imperial Germany by Janet Robinson, Joe Robinson
- Handful of Bullets: How the Murder of Archduke Franz Ferdinand Still Menaces the Peace, A by Harlan Ullman
- Hanging a Rebel: The Life of C.R.W. Nevinson by Michael J.K. Walsh
- Happy Days!: A Humorous Narrative in Drawings of the Progress of American Arms 1917-1919 by Alban B. Butler
- Happy Odyssey by Adrian Carton De Wiart
- Harding Affair: Love and Espionage during the Great War, The by James David Robenalt
- Harlem Hellfighters: When Pride Met Courage, The by Walter Dean Myers, Bill Miles
- Harlem's Hell Fighters: The African-American 369th Infantry in World War I by Stephen L. Harris
- Harry's War: A British Tommy's Experiences in the Trenches in World War One by Harry Stinton, Virginia Mayo
- Harvard 1914: A War Romanc by Allegra Jordan
- Healing the Nation: Soldiers and the Culture of Caregiving in Britain during the Great War by Jeffrey S. Reznick
- Heir Apparent: A Life of Edward VII, the Playboy Prince, The by Jane Ridley
- Hell They Called High Wood: The Somme 1916, The by Terry Norman
- Hell in the Holy Land: World War 1 in the Middle East by David R. Woodward
- Hell's Observer: The Epic World War 1 Journal of Private William J. Graham, American Expeditionary Forces by William J. Graham, C. Stephen Badgley, Bruce A. Jarvis
- Helmuth von Moltke and the Origins of the First World War by Annika Mombauer
- Hemingway on War by Ernest Hemingway
- Hemingway, the Red Cross, and the Great War by Steven Florczyk
- Her Voice, Her Century: Four Plays About Daring Women by David Cheoros, Karen Simonson, Debbie Marshall
- Hermann Göring Fighter Ace: The World War I Career of Germany's Most Infamous Airman by Peter Kilduff
- Hero of the Angry Sky: The World War I Diary and Letters of David S. Ingalls, America’s First Naval Ace by Geoffrey L. Rossano
- Hero: The Life and Legend of Lawrence of Arabia by Michael Korda
- Hidden Stories of the First World War by Jackie Storer
- Hidden Threat: Mines and Minesweeping in WWI, The by Jim Crossley
- Higher Form of Killing: The Secret History of Chemical and Biological Warfare, A by Robert Harris, Jeremy Paxman
- Historical Maps of World War I by Simon Forty
- History of WWI: Gallipoli & The Middle East (From The Dardanelles To Mesopotamia) by Edward J Erickson
- History of the Great War: World War One and the International Crisis of the Early 20th Century, A by Eric Dorn Brose
- History's Greatest Heist: The Looting of Russia by the Bolsheviks by Sean McMeekin
- Hitler's First War: Adolf Hitler, the Men of the List Regiment, and the First World War by Thomas Weber
- Hobey Baker, American Legend by Emil R. Salvini
- Home Before the Leaves Fall: A New History of the German Invasion of 1914 by Ian Senior
- Home Fires Burning: The Great War Diaries of Georgina Lee by Gavin Roynon
- Home Front 1914-1918: How Britain Survived the Great War, The by Ian F.W. Beckett
- Home Front Diary, 1914-18, A by Lillie Scales
- Home Front in World War One: When Sheffield Went to War, The by Scott Lomax
- Home Front in the Great War, The by David Bilton
- Hommes Et Ouvrages De La Ligne Maginot by Jean-Yves Mary, Alain Hohnadel
- Horizon Blue: A Novel of the Great War by Jake Bumgardner
- Horse in War: Horses & Mules in the Allied Armies During the First World War, 1914-18, The by D.S. Tamblyn
- Horsemen in No Man’s Land: British Cavalry and Trench Warfare, 1914-1918 by David Kenyon
- Hospital Ships and Troop Transport of the First World War by Campbell McCutcheon
- Hounds of Ulster: A History of the Northern Irish Regiments in the Great War, The by Gavin Hughes
- Hundred Days: The Campaign That Ended World War I by Nick Lloyd
- Huns Have Got my Gramophone!: Advertisements from the Great War, The by Amanda Jane Doran, Andrew McCarthy
- Hunters and Killers: Volume 1: Anti-Submarine Warfare from 1776 to 1943 by Norman Polmar, Edward Whitman
- Hunters of the Steel Sharks: The Submarine Chasers of WWI by Todd A. Woofenden
I
- I Fought for the Kaiser: Memoirs of a German Soldier by Julius Koettgen, Bob Carruthers
- I Was a Spy! by Marthe McKennaWinston Churchill
- If England Were Invaded by William Le Queux
- If Germany Attacks: The Battle in Depth in the West by Graeme Chamley Wynne
- If Love Were All: The Story of Frances Stevenson and David Lloyd George by John Campbell
- Illusion Of Victory: America In World War I, The by Thomas J. Fleming
- Illustrated Encyclopedia of Uniforms of World War I: An expert guide to the uniforms of Britain, France, Russia, America, Germany and Austro-Hungary with over 450 colour illustrations, The by Jonathan North
- Illustrated Encyclopedia of Weapons of World War I, The by Chris Bishop
- Illustrated Guide to the '03 Springfield Service Rifle, An by Bruce N. Canfield
- Illustrated History of The First World War, An by John Keegan
- Illustrated History of the Weapons of World War One, The by Ian Westwell
- Images of Conflict: Military Aerial Photography and Archeology by Birger Stichelbaut, Jean Bourgeois, Nicholas J. Saunders, Piet Chielens
- Images of War: New Zealand and the Great War by Glyn Harper
- Images of War: The German Army on the Western Front, 1917-1918 by David Bilton
- Images of War: The Germans in Flanders in 1914 – Rare Photographs from Wartime Archives by David Bilton
- Imagining the Middle East: The Building of an American Foreign Policy, 1918-1967 by Matthew F. Jacobs
- Imagining the Unimaginable: World War, Modern Art, and the Politics of Public Culture in Russia, 1914-1917 by Aaron J. Cohen
- Immelmann: The Eagle of Lille by Frantz Immelmann
- Impartial Witness: A Bess Crawford Mystery, An by Charles Todd
- Imperial German Army, 1914-1918: Organization, Structure, Orders of Battle, The by Herrman Cron
- Imperial German Eagles in World War I: Their Postcards And Pictures, The by Lance J. Bronnenkant
- Imperial Germany Revisited: Continuing Debates and New Perspectives by Cornelius Torp, Sven Oliver Müller
- Imperial Germany and the Great War, 1914-1918 by Roger Chickering
- Imperial Russian Field Uniforms and Equipment 1907-1917 by Johan Somers
- Imperial War Museum Book of 1914, The by Malcolm Brown
- Impossible Border: Germany and the East, 1914-1922, The by Annemarie H. Sammartino
- Improbable War? The Outbreak of World War I and European Political Culture before 1914, An by Holger Afflerbach, David Stevenson
- In Battle and Captivity 1916-1918: A British Officer's Memoirs of the Trenches and a German Prison Camp by Henry Gilbert Nobbs
- In Flanders Fields: The 1917 Campaign by Leon Wolff
- In Italy with the 332nd Infantry by Joseph L. Lettau
- In Pale Battalions by Robert Goddard
- In Parenthesis by David Jones
- In Search of the Zeppelin War: The Archaeology of the First Blitz by Neil Faulkner, Nadia Durrani
- In The Company of Eagles by Ernest Kellogg Gann
- In Uncle Sam's Service: Women Workers With the American Expeditionary Force, 1917-1919 by Susan Zeiger
- In a Strange Land: The American Occupation of Germany 1918-1923 by Alexander Barnes
- In the Company of Generals: The World War Diary of Pierpont L. Stackpole by Pierpont L. Stackpole, Robert H. Ferrell
- In the Footsteps of the Canadian Corps: Canada's First World War, 1914-1918 by Angus Brown
- Incomplete Revenge: A Maisie Dobbs Novel, An by Jacqueline Winspear
- Indian Army in the Two World Wars, The by Kaushik Roy
- Indian Army on the Western Front: India's Expeditionary Force to France and Belgium in the First World War, The by George Morton-Jack
- Indigenous Peoples of the British Dominions and the First World War by Timothy C. Winegard
- Infantry Attacks by Erwin Rommel
- Instrument of War: The German Army 1914–18 by Dennis E. Showalter
- Intimate Voices from the First World War by Sarah Wallis, Svetlana Palmer
- Into the Silence: The Great War, Mallory, and the Conquest of Everest by Wade Davis
- Into the Sun by Phillip S. Meilinger
- Invasion 1914: The Schelieffen Plan to the Battle of the Marne: Before the trenches - the first battles of World War I by Ian Senior
- Inventing Anzac: The Digger And National Mythology by Graham Seal
- Ireland and the Great War by Keith Jeffery
- Ireland, the Great War and the Geography of Remembrance by Nuala C. Johnson
- Irish Aviators of World War I: Volume 1, Irish Aces by Joe C. Gleeson
- Irish Canadian Conflict and the Struggle for Irish Independence, 1912, 1925 by Robert McLaughlin
- Irish Regiments in the Great War: Discipline and Morale by Timothy Bowman
- Irishmen in the Great War: Reports from the Front 1914 by Tom Burnell
- Iron Kingdom: The Rise and Downfall of Prussia, 1600-1947 by Christopher Clark
- Iron Man by Peter Kilduff
- Ironclads of Cambrai, The by Bryan Cooper
- Isaac Rosenberg: The Making of a Great War Poet: A New Life by Jean Moorcroft Wilson
- Isonzo: The Forgotten Sacrifice of the Great War by John R. Schindler
- Istanbul Under Allied Occupation, 1918-1923 by Nur Bilge Criss
- Italian Army and the First World War, The by John Gooch
J
- Jamaican volunteers in the First World War: Race, masculinity and the development of national consciousness by Richard Smith
- Jews in the Russian Army, 1827-1917: Drafted into Modernity by Yohanan Petrovsky-Shtern
- John Galsworthy and disabled soldiers of the Great War by Jeffrey S. Reznick
- John Masefield’s Great War – Collected Works by Philip Errington, John Masefield
- Josephus Daniels: His Life and Times by Lee Allan Craig
- Journalist’s Diplomatic Mission: Ray Stannard Baker’s World War I Diary, A by Ray Stannard Baker
- Judgment at Istanbul: The Armenian Genocide Trials by Vahakn N. Dadrian, Taner Akçam
- Julius Buckler: “Malaula” the Battle Cry of Jasta 17 by Julius Buckler, Norman Franks
- July 1914: Countdown to War by Sean McMeekin
- July Crisis: The World’s Descent Into War, Summer 1914, The by T. G. Otte
- Jutland: The German Perspective by V. E. Tarrant
- Jutland: The Naval Staff Appreciation by William Schleihauf
- Jutland: The Unfinished Battle: A Personal History of a Naval Controversy by Nick Jellicoe
- Jutland: World War I's Greatest Naval Battle by Michael Epkenhans, Jörg Hillmann, Frank Nägler
K
- Kaiser Bill!: A New Look at Imperial Germany's Last Emperor, Wilhelm II 1859-1941 by Blaine Taylor
- Kaiser Wilhelm II: A Concise Life by John Rohl
- Kaiser's American, The by Edward J. Klekowski
- Kaiser's Army: The German Army in World War One, The by David Stone
- Kaiser's Army: The Politics of Military Technology in Germany during the Machine Age, 1870-1918, The by Eric Dorn Brose
- Kaiser's Captive: In the Claws of the German Eagle, The by Albert Rhys Williams
- Kaiser's Holocaust: Germany's Forgotten Genocide and the Colonial Roots of Nazism, The by Casper W. Erichsen, David Olusoga
- Kaiser's Pirates: Hunting Germany's Raiding Cruisers, 1914-1915, The by Nick Hewitt
- Kaiser's U-Boote, The by Histoire & Collections
- Kaiser: New Research on Wilhelm II’s Role in Imperial Germany, The by Annika Mombauer, Wilhelm Deist
- Kaiser’s Reluctant Conscript, The by Dominik Richert, David Carrick Sutherland
- Kaiser’s U-Boats in American Waters, The by Gary Gentile
- Kaiser’s Yanks, The by Gary C. Warne
- Karl Hanssen's Samoan War Diaries, August 1914-May 1915: A German Perspective on New Zealand's Military Occupation of German Samoa by James N. Bade
- Keks and Fokkerstaffels by Johan Ryheul
- Khaki Jack: The Royal Naval Division in the First World War by Ernest Coleman
- Killing Ground: The British Army, the Western Front & Emergence of Modern Warfare, 1900-1918, The by Timothy Travers
- Killing Time: Archaeology and the First World War by Nicholas J. Saunders
- King of Airfighters: The Biography of Major "Mick" Mannock, VC, DSO MC by Ira Jones
- King of Battle: Artillery in World War I by Sanders Marble
- King, Kaiser, Tsar: Three Royal Cousins Who Led the World to War by Catrine Clay
- Kingdom United: Popular Responses to the Outbreak of the First World War in Britain and Ireland, A by Catriona Pennell
- Kingdoms Fall: The Korniloff Affair by Edward Parr
- Kingdoms Fall: The Laxenburg Message by Edward Parr
- Kingmakers: The Invention of the Modern Middle East by Karl Ernest Meyer, Shareen Blair Brysac
- Kipling's War by Rudyard Kipling
- Kitchener by John Charles Pollock
- Kitchener's Army: The Raising of the New Armies 1914 - 1916 by Peter Simkins
- Kitchener's Last Volunteer: The Life of Henry Allingham, the Oldest Surviving Veteran of the Great War by Henry Allingham, Dennis Goodwin, HRH Prince Charles
- Kitchener's Men: The King's Own Royal Lancasters On The Western Front, 1915-1918 by John Hutton
- Kitchener's New Army: Your Country Needs You! by Edgar Wallace, Campbell McCutcheon
- Kitchener's War: British Strategy from 1914-1916 by George H. Cassar
- Knights in Canvas by Jim WilbergJack Herris
- Knights of the Air (Epic of Flight) by Ezra Bowen
- Krupp: A History of the Legendary German Firm by Harold James
- Kut 1916: Courage and Failure in Iraq by Patrick Crowley
L
- Labor, Loyalty, and Rebellion: Southwestern Illinois Coal Miners & World War I by Carl R. Weinberg
- Lack of Offensive Spirit?: The 46th (North Midland) Division at Gommecourt, 1st July 1916, A by Alan MacDonald
- Lady Under Fire on the Western Front: The Great War Letters of Lady Dorothie Feilding MM by Dorothie Feilding
- Lafayette Escadrille: America’s Most Famous Squadron by Narayan Sengupta
- Land of Aching Hearts: The Middle East in the Great War, A by Leila Tarazi Fawaz
- Landings at Suvla Bay 1915: An Analysis of British Failure During the Gallipoli Campaign, The by Michael J. Mortlock
- Landrecies to Cambrai: Case Studies of German Offensive and Defensive Operations on the Western Front 1914-1917 by Graeme Chamley Wynne
- Landscapes of the Western Front: Materiality during the Great War by Ross J. Wilson
- Larks, The by Jem Shaw
- Larousse de la Grande Guerre by Anne Duménil, Bruno Cabanes
- Last Century of Sea Power: From Port Arthur to Chanak, 1894-1922, The by H.P. Willmott
- Last Crusade: The Palestine Campaign in the First World War, The by Anthony Bruce
- Last Englishman: The Double Life of Arthur Ransome, The by Roland Chambers
- Last Fighting Tommy: The Life of Harry Patch, Last Veteran of the Trenches, 1898-2009, The by Harry Patch, Richard Van Emden
- Last Flight of the L31: The True Story of the Potters Bar Zeppelin, The by R.L. Rimell
- Last Flight of the L32: The True Story of the Billericay Zeppelin, The by R.L. Rimell
- Last Great War: British Society and the First World War, The by Adrian Gregory
- Last Man Standing: The Memoirs of a Seaforth Highlander During the Great War by Richard Van Emden, Norman Collins
- Last Post: The Final Word From Our First World War Soldiers by Max Arthur
- Last Summer of the World: A Novel, The by Emily Mitchell
- Last of the Doughboys: The Forgotten Generation and their Forgotten World War, The by Richard Rubin
- Last of the Ebb: The Battle of the Aisne, 1918, The by Sidney Rogerson
- Late Victorian Navy: The Pre-Dreadnought Era and the Origins of the First World War, The by Roger Parkinson
- Lawrence in Arabia: War Deceit, Imperial Folly and the Making of the Modern Middle East by Scott Anderson
- Lawrence of Arabia and the Light Horse, Australian War Memorial by
- Lawrence of Arabia: Mirage of a Desert War by Adrian Greaves
- Lawrence of Arabia: The Life, the Legend by Malcolm Brown
- Lawrence of Arabia’s Secret Air Force – Based on the Diary of Flight Sergeant George Hynes by James Patrick Hynes
- Le Cateau by Nigel Cave
- Le Feu: Journal d'une Escouade by Henri Barbusse
- Leadership in the Trenches: Officer-Man Relations, Morale and Discipline in the British Army in the Era of the First World War by G. D. Sheffield
- League: The Story of Average Americans on the Hunt for WWI Spies, The by Bill Mills
- Legacies of Two World Wars: European Societies in the Twentieth Century, The by Lothar Kettenacker, Torsten Riotte
- Legacy of the Great War: Ninety Years On, The by Jay Winter
- Leonard Wood: Rough Rider, Surgeon, Architect of American Imperialism by Jack McCallum
- Les Américains à Issoudun : Histoire du 3e centre d'instruction de l'aviation des Etats-Unis entre 1917 et 1919 by Bernard Gagnepain
- Les Canons de la Victoire, 1914-1918 by Pierre Touzin, Francois Vauvillier
- Les Cicatrices Rouges, 14-18: France et Belgique Occupées by Annette Becker
- Lessons of War: The Experiences of Seven Future Leaders in the First World War, The by William van der Kloot
- Lest We Forget: Forgotten Voices from 1914-1945 by Max Arthur, Lyn Smith, Joshua Levine
- Letters and Photographs from the Battle Country: The World War I Memoir of Margaret Hall by Margaret Hall
- Letters from Verdun: Frontline Experiences of an American Volunteer in World War I France by William C. Harvey, Avery Wolfe
- Letters from a Sailor: America at War 1917-1918 by Daniel E. Lee
- Letters from a War Bird: The World War I Correspondence of Elliot White Springs by
- Letters from the Boys: Wisconsin World War I Soldiers Write Home by Carrie A Meyer
- Lewis Gun, The by Neil Grant
- Liaison 1914: A Narrative of the Great Retreat by Edward Spears
- Liberty Theatres of the United States Army, 1917-1919 by Weldon B. Durham
- Liddell Hart's Western Front: Impressions of the Battle of the Somme with War Letters, Diary and Occasional Notes Written On Active Service in France and Flanders 1915 and 1916 by
- Life Class by Pat Barker
- Life and Times of a World War I Soldier The Julius Holthaus Story, The by Clyde Cremer
- Light Car Patrols 1916-19: War and Exploration in Egypt and Libya with the Model T Ford by Captain Claud Williams
- Light Horse: A History of Australia's Mounted Arm by Jean Bou
- Lights that Failed: European International History, 1919-1933, The by Zara S. Steiner
- Line in the Sand: Britain, France and the Struggle That Shaped the Middle East, A by James Barr
- Lingo of No Man's Land: A World War I Slang Dictionary by Lorenzo N. Smith
- Lion and the Eagle: Anglo-German Naval Confrontation in the Imperial Era - 1815-1919, The by David J. Gregory
- Lion and the Poppy: British Veterans, Politics, and Society, 1921-1939, The by Niall Barr
- Listening to Ludendorff: A Clandestine Belgian military Wireless Station Behind German Lines, 1915-1919 by Paul Goldschmidt, Brendan Richard Whyte
- Literature and the Great War, 1914-1918 by Randall Stevenson
- Little Field Marshall: Sir John French, The by Richard Holmes
- Live Bait Squadron: Three Mass Graves off the Dutch Coast, 22 September 1914 by Henk Linden
- Liverpool VCs by James Murphy
- Living Unknown Soldier: A Story of Grief and the Great War, The by Jean-Yves Le Naour, Penny Allen
- Living with Enza: The Forgotten Story of Britain and the Great Flu Pandemic of 1918 by Mark Honigsbaum
- Lloyd George and the Generals by David R. Woodward
- Lloyd George: War Leader, 1916-1918 by John Grigg
- London 1917-18: The Bomber Blitz by Ian Castle
- Lonely Death: An Inspector Ian Rutledge Mystery, A by Charles Todd
- Long Long Way, A by Sebastian Barry
- Long Shadow: Legacies pf the Great War in the Twentieth Century, The by David Reynolds
- Long Silence: The Tragedy of Occupied France in World War I, The by Helen McPhail
- Long Way Home: An American Journey from Ellis Island to the Great War, The by David Laskin
- Loos 1915: The Unwanted Battle by Gordon Corrigan
- Loss of Eden Trilogy by John Masters
- Lost Battalion and the Meuse-Argonne, 1918, The by Micheal Clodfelter
- Lost Battalion, The by Thomas M. Johnson, Fletcher Pratt, Edward M. Coffman
- Lost Battalions: The Great War and the Crisis of American Nationality by Richard Slotkin
- Lost Eagles: One Man's Mission to Find Missing Airmen in Two World Wars by Blaine Pardoe
- Lost History of 1914: Reconsidering the Year the Great War Began, The by Jack Beatty
- Lost Sketchbooks: A Young Artist in The Great War, The by Rex Passion, Edward Shenton
- Lost Wings of WWI: Downed Airmen on the Western Front, 1914 -1918 by Martin W. Bowman
- Loyalty in a Time of Trial: The African-American Experience During World War I by Nina Mjagkij
- Lusitania: An Illustrated Biography by J. Kent Layton
- Lutyens and the Great War by Tim Skelton, Gerald Gliddon, Gavin Stamp
- Luxembourgers in the First World War: An Inventory by David Heal
- Lys 1918: Estaires and Givenchy: German Spring Offensives, The by Phil Tomaselli
M
- Machine Gunner 1914-1918: Personal Experiences of the Machine Gun Corps by C. E. Crutchley
- Machine-Guns and the Great War by Paul Cornish
- Mad Catastrophe: The Outbreak of World War I and the Collapse of the Habsburg Empire, A by Geoffrey Wawro
- Madman and the Butcher: The Sensational Wars Of Sam Hughes And General Arthur Currie, The by Tim Cook
- Madness and the Military: Australia's Experience of the Great War by Michael Tyquin
- Magic Lantern Empire: Colonialism and Society in Germany by John Phillip Short
- Magnificent But Not War: The Second Battle of Ypres by John Dixon
- Magnificent But Not War: The Second Battle of Ypres 1915 by John Dixon
- Major & Mrs. Holts Battle Atlas of the WWI Western Front by Tonie Holt, Valmai Holt
- Major & Mrs. Holt’s Concise Illustrated Battlefield Guide to the Western Front - North by Tonie Holt, Valmai Holt
- Major & Mrs. Holt’s Pocket Battlefield Guide to Ypres and Passchendaele by Tonie Holt, Valmai Holt
- Major & Mrs. Holt’s Pocket Battlefield Guide to the Somme Battles by Tonie Holt, Valmai Holt
- Major Battles of the First World War, The by Bill Price
- Major Sam Woodfill: The Greatest Soldier of WW I by Ben Newell
- Major and Mrs. Holt’s Battlefield Guide: Western Front - South by Tonie Holt, Valmai Holt
- Making the World Safe for Workers: Labor, the Left, and Wilsonian Internationalism by Elizabeth McKillen
- Making the World Safe: The American Red Cross and a Nation’s Humanitarian Awakening by Julia Irwin
- Man Who Ran London During the First World War: The Diaries and Letters of Lieutenant General Sir Francis Lloyd, The by Richard Morris
- Managing Domestic Dissent in First World War Britain by Brock Millman
- Managing and Evaluating Healthcare Intervention Programs by Ian Duncan, FSA, FIA, FCIA, MAAA
- Manhattan Transfer by John Dos Passos
- Mannlicher Military Rifles: Straight Pull and Turn Bolt Designs by Paul S. Scarlata
- Mapping of Love and Death: A Maisie Dobbs Novel, The by Jacqueline Winspear
- Mapping the First World War Battlefields of the Great Conflict from Above by Simon Forty
- March on Paris: The Memoirs of Alexander von Kluck, 1914-1918, The by Alexander Von Kluck
- Margaret Macdonald: Imperial Daughter by Susan Mann
- Margot Asquith's Great War Diary 1914-1916: The View from Downing Street by Margot Asquith, Michael George Brock, Eleanor Brock
- Maritime Blockade of Germany in the Great War: The Northern Patrol, 1914-1928, The by John D. Grainger
- Marne, 1914: The Opening of World War I and the Battle That Changed the World, The by Holger H. Herwig
- Marshal Joffre: The Triumphs, Failures and Controversies of France's Commander-in-Chief in the Great War by André Bourachot
- Martin Heidegger and the First World War: Being and Time as Funeral Oration by William H. F. Altman
- Master Mind: The Rise and Fall of Fritz Haber, the Nobel Laureate Who Launched the Age of Chemical Warfare by Daniel Charles
- Matters of Conflict: Material Culture, Memory and the First World War by Nicholas J. Saunders
- Maxime Weygand: A Biography of the French General in Two World Wars by Barnett Singer
- Media, Memory and the First World War by David Williams
- Medicine and Duty: The World War I Memoir of Captain Harold W. Mcgill, Medical Officer 31st Battalion C.E.F. by Marjorie Barron Norris, Patrick Brennan
- Mediterranean Fleet 1919-1929, The by Paul Halpern
- Mediterranean Submarines: Submarine Warfare in World War One by Paul Kemp
- Medium Mark A Whippet by David Fletcher
- Meeting the Enemy: The Human Face of the Great War by Richard Van Emden
- Megiddo’s Shadow by Arthur Gregory Slade
- Meinertzhagen Mystery: The Life and Legend of a Colossal Fraud, The by Brian Garfield
- Memoirs from the British Expeditionary Force, 1914-1915 by Lord Edward Gleichen
- Men of Mont St Quentin: Between Victory and Death by Peter Stanley
- Men of War: Masculinity and the First World War in Britain by Jessica Meyer
- Messenger of Truth: A Maisie Dobbs Novel by Jacqueline Winspear
- Messines 1917: The zenith of siege warfare by Alexander Turner, Peter Dennis
- Meuse-Argonne Diary: A Division Commander in World War I by William M. Wright, Robert H. Ferrell
- Michigan Polar Bear Confronts the Bolsheviks: A Memoir, A by
- Middlebrook Guide to the Somme Battlefields by Mary Middlebrook, Martin Middlebrook
- Midwest Goes To War: The 32nd Division in the Great War, The by John W. Barry
- Militarism and the British Left, 1902-1914 by Matthew Johnson
- Militarism in a Global Age: Naval Ambitions in Germany and the United States before World War I by Dirk Bönker
- Military Atlas of World War I, The by Michael Neiberg
- Military Atlas of the First World War, A by Arthur Banks
- Military Aviation of the First World War: The Aces of the Allies and the Central Powers by Alan C. Wood, Alan Sutton
- Military History on the Web by Simon Fowler
- Military Intelligence and the Arab Revolt: The First Modern Intelligence War by Polly A. Mohs
- Military Papers of Lieutenant-General Frederick Stanley Maude, 1914-1917, The by Sir Stanley Maude, Andrew Syk
- Militia Myths: Ideas of the Canadian Citizen Soldier, 1896-1921 by James Wood
- Millionaires' Unit: The Aristocratic Flyboys Who Fought the Great War and Invented American Air Power, The by Marc Wortman
- Mimi and Toutou's Big Adventure: The Bizarre Battle of Lake Tanganyika by Giles Foden
- Miracle at Belleau Wood: The Birth Of The Modern U.S. Marine Corps by Alan Axelrod
- Missed Signals on the Western Front: How Slow Adoption of Wireless Restricted British Strategy and Operations in World War I by Mike Bullock, Laurence A. Lyons
- Missing of the Somme, The by Geoff Dyer
- Mobilizing Minerva: American Women in the First World War by Kimberly Jensen
- Monash: The Outsider Who Won a War - a Biography of Australias Greatest Military Commander by Roland Perry
- Monk Eastman: The Gangster Who Became a War Hero by Neil Hanson
- Mons 1914 by
- Mons Myth: A Reassessment of the Battle, The by Terence Zuber
- Mons, 1914-1918: The Beginning and the End by Don Farr
- Mons, Anzac & Kut: a British Intelligence Officer in Three Theatres of the First World War, 1914-18 by Aubrey Herbert
- Mons, Anzac and Kut by an MP by Edward Melotte
- Mons: 1914 by Jack Horsfall, Nigel Cave
- Mont St. Quentin: A Soldier’s Battle by Bill Billet
- Month That Changed the World: July 1914, The by Gordon Martel
- Month at the Front: The Diary of an Unknown Soldier, A by Bodleian Library
- Month in the Country, A by J.L. Carr, Michael Holroyd
- Moral Disarmament of France: Education, Pacifism, and Patriotism, 1914-1940, The by Mona L. Siegel
- Morbid Age: Britain Between the Wars, The by Richard Overy
- More Unbending Battle: The Harlem Hellfighter's Struggle for Freedom in WWI and Equality at Home, A by Peter Nelson
- Most Unfavourable Ground: The Battle of Loos, 1915 by Niall Cherry
- Mr. Standfast by John Buchan
- Murder of the Romanovs, The by Andrew Cook
- Murderous Tommies by Julian Putkowski
- Mustafa Kemal Atatürk by Edward Erickson
- My Dear I Wanted to Tell You: A Novel by Louisa Young
- My French Whore by Gene Wilder
- My Life Before the World War, 1860-1917 – A Memoir by John J. Pershing, John T. Greenwood
- My Seventy-Five: The Journal of a French Gunner August-September 1914 by Paul Lintier
- Myth of the Great War: A New Military History of World War I, The by John Mosier
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- NATIONAL FLOWERS: The Battle of Verdun 1916 by Kermit R. Mercer
- Nachtflugzeug! German N-Types of WWI: A Centennial Perspective on Great War Airplanes: 3 by Jack Herris, Aaron Weaver, Jerry Boucher, Bob Pearson
- Nation, Memory and Great War Commemoration: Mobilizing the Past in Europe, Australia and New Zealand by Shanti Sumartojo, Ben Wellings
- National Army Museum Book of the Turkish Front 1914-18: The Campaigns at Gallipoli, in Mesopotamia & in Palestine by Richard Michael Power Carver
- National Geographic Kids Everything World War I: Dig in With Thrilling Photos and Fascinating Facts by Karen Latchana Kenney
- Nationalizing the Russian Empire: The Campaign against Enemy Aliens during World War I by Eric Lohr
- Naval Aces of World War 1 Part 2 by Jon Guttman, Harry Dempsey
- Naval Blockades in Peace and War: An Economic History since 1750 by Lance E. Davis, Stanley L. Engerman
- Naval Firepower: Battleship Guns and Gunnery in the Dreadnaught Era by Norman Friedman
- Naval History of World War I by Paul G. Halpern
- Naval History of World War I, A by Paul Halpern
- Naval Route to the Abyss, The by Matthew S. Seligmann, Michael Epkenhans
- Naval Warfare, 1914-1918: From Coronel to the Atlantic and Zeebrugge by Gary Sheffield, Tim Benbow
- Naval Weapons of World War One: Guns, Torpedoes, Mines, and ASW Weapons of All Nations: An Illustrated Directory by Norman Friedman
- Navy Second to None: The History of U.S. Naval Training in World War I, A by Michael D. Besch
- Nek: A Gallipoli Tragedy, The by Peter Burness
- Nels Anderson's World War I Diary by Nels Anderson, Allan Kent Powell
- Netherlands Indies and the Great War, 1914-1918, The by Kees van Dijk
- Netherlands and World War I: Espionage, Diplomacy and Survival, The by Hubert P. Van Tuyll Van Serooskerken
- Never Been a Time: The 1917 Race Riot That Sparked the Civil Rights Movement by Harper Barnes
- Never Call Retreat: Theodore Roosevelt and the Great War by J. Lee Thompson
- New Death: American Modernism and World War I, The by Pearl James
- New Navy, 1883-1922 (The U.S. Navy Warship Series), The by Paul Silverstone
- New World Power: American Foreign Policy, 1898-1917, The by Robert E. Hannigan
- New Zealand's Great War: New Zealand, the Allies and the First World War by John Crawford
- Newfoundlanders in the Great War: The Western Front, 1916-1918: A Social History and Battlefield Tour, The by N. M. Christie
- Nexus: Strategic Communications and American Security in World War I by Jonathan Reed Winkler
- Nicholas and Alexandra by Robert K. Massie
- Nieuport 11/16 Bébé vs Fokker Eindecker by Jon Guttman
- No Empty Chairs by Ian Mackersey
- No Graves As Yet by Anne Perry
- No Insignificant Part: The Rhodesia Native Regiment and the East Africa Campaign of the First World War by Timothy J. Stapleton
- No Labour, No Battle: The Labour Corps in the First World War by Ivor Lee, John Starling
- No Ordinary Determination: Percy Black and Harry Murray of the First AIF by Jeff Hatwell
- No Parachute by Arthur Gould Lee
- Noble Endeavours: The Life of Two Countries, England and Germany, in Many Stories by Miranda Seymour
- North American Indians in the Great War by Susan Applegate Krouse
- North Sea Battleground by Bryan Perrett
- Not Only War: A Story of Two Great Conflicts by Victor Daly
- Not So Quiet... by Helen Zenna Smith
- Nothing Less Than War: A New History of America's Entry into World War I by Justus D. Doenecke
- Nurse at the Front: The Great War Diaries of Sister Edith Appleton. Edited by Ruth Cowen, A by Ruth Cowen, Edith Appleton
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- Of Little Comfort: War Widows, Fallen Soldiers, and the Remaking of the Nation after the Great War by Erika Kuhlman
- Officer's Manual of the Western Front, 1914-1918, An by Stephen Bull
- Officer's Ward, The by Marc Dugain
- Officers’ Ward, The by Marc Dugain
- Oh Holy Night: The Peace of 1914 by Michael C. Snow
- Oil Empire: Visions of Prosperity in Austrian Galicia by Alison Fleig Frank
- Oil Hunters: Exploration and Espionage in the Middle East, The by Roger Howard
- Old Army: A Portrait of the American Army in Peacetime, 1784-1898, The by Edward M. Coffman
- Old Front Line, The by John Masefield
- Old Front Line: The Centenary of the Western Front in Pictures, The by Stephen Bull
- On Assignment: The Great War - Edward N. Jackson Photojournalist by Joseph J. Caro
- On Dangerous Ground: A Gallipoli Story by Bruce Scates
- On Dupont Circle: Franklin and Eleanor Roosevelt and the Progressives Who Shaped Our World by James Srodes
- On Four Fronts With the Royal Naval Division During the First World War 1914-1918 by Geoffrey Sparrow, J.N. Macbean Ross
- On the Battlefield of Memory: The First World War and American Remembrance, 1919–1941 by Steven Trout
- On the Far Western Front: Britain’s First World War in South America by Phillip A. Dehne
- On the Western Front with the Rainbow Division: A World War I Diary by Vernon E. Kniptash, E. Bruce Geelhoed
- One Man's Initiation: 1917 by John Dos Passos
- One Night In A Bad Inn by Christy Leskovar
- One Of Ours by Willa Cather
- One in a Thousand: The Life and Death of Captain Eddie McKay, Royal Flying Corps by Graham Broad
- Onward, Dear Boys: A Family Memoir of the Great War by Philippe Bieler
- Open Cockpit by Arthur Gould Lee
- Operation Albion: The German Conquest of the Baltic Islands by Michael B. Barrett
- Ordeal of Peace: Demobilization and the Urban Experience in Britain and Germany, 1917-1921, The by Adam R. Seipp
- Ordered to Die: A History of the Ottoman Army in the First World War by Edward J. Erickson
- Organized Patriotism and the Crucible of War: Popular Imperialism in Britain, 1914-1932 by Matthew C. Hendley
- Organizing for War: France, 1870-1914 by Rachel Chrastil
- Origin of the Fighter Aircraft, The by Jon Guttman
- Origins of World War I, The by Richard F. Hamilton, Holger H. Herwig
- Origins of the First World War, The by William Mulligan
- Oswald Boelcke: Germany's First Fighter Ace and Father of Air Combat by Rg Head
- Other Anzacs: Nurses at War, 1914-1918 by Peter Rees
- Other Combatants, Other Fronts: Competing Histories of the First World War by Alisa Miller, Alisa Miller and Laura Rowe
- Other First World War: The Blood-Soaked Eastern Front, The by Douglas Boyd
- Other Side of the Wire Volume 2: The Battle of the Somme With the German XIV Reserve Corps, 1 July 1916, The by Ralph Whitehead
- Ottoman Army Effectiveness in World War I: A Comparative Study by Edward J Erickson
- Ottoman Infantryman 1914-18 by David Nicolle
- Ottoman Road to War in 1914: The Ottoman Empire and the First World War, The by Mustafa Aksakal
- Ottomans and Armenians: A Study in Counterinsurgency by Edward J. Erickson
- Ottomans and Armenians: A Study in Counterinsurgency by Edward J Erickson
- Our Friend "The Enemy": Elite Education in Britain and Germany before World War I by Thomas Weber
- Our Fritz: Emperor Frederick III and the Political Culture of Imperial Germany by Frank Lorenz Müller
- Our War: Ireland in the Great War by John Horne
- Out Here at the Front - The World War I Letters of Nora Saltonstall by Nora Saltonstall
- Outbreak of the First World War: Structure, Politics, and Decision-Making, The by Jack S. Levy, John A. Vasquez
- Over There: The Story of America's First Great Overseas Crusade by Frank Freidel
- Over the Top: Alternate Histories of the First World War by Peter Tsouras, Spencer Jones
- Over the Top: Alternate Histories of the First World War by Spencer Jones, Peter G. Tsouras
- Over the Top: The Great War and Juvenile Literature in Britain by Michael Paris
- Overcoat, The by Conrad Larson
- Oxford Illustrated History of the First World War: New Edition, The by Hew Strachan
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- POWs and the Great War: Captivity on the Eastern Front by Alon Rachamimov
- Pacifists, Patriots and the Vote: The Erosion of Democratic Suffragism in Britain During the First World War by Jo Vellacott
- Pals on the Somme, 1916 by Roni Wilkinson
- Panthéon De La Guerre: Reconfiguring a Panorama of the Great War by Mark Levitch
- Paradise Lost: Smyrna 1922 - The Destruction of Islam's City of Tolerance by Giles Milton
- Pardonable Lies: A Maisie Dobbs Novel by Jacqueline Winspear
- Paris 1919: Six Months That Changed the World by Margaret MacMillan, Richard Holbrooke
- Paris at the End of the World: The City of Light During the Great War, 1914-1918 by John Baxter
- Park Lane by Frances Osborne
- Part of History: Aspects of the British Experience of the First World War, A by Michael Howard
- Passchendaele by Peter Barton
- Passchendaele 1917: The Story of the Fallen and Tyne Cot Cemetry by Frank Bostyn
- Passchendaele in Perspective: The Third Battle of Ypres by Peter Liddle
- Passchendaele: Canada's Triumph and Tragedy on the Fields of Flanders by Norman Leach
- Passchendaele: The Anatomy of a Tragedy by Andrew Macdonald
- Passchendaele: The Sacrificial Ground by Nigel Steel, Peter Hart
- Path to War: How the First World War Created Modern America, The by Michael S. Neiberg
- Paths of Glory by Humphrey Cobb, James H. Meredith, David Simon
- Paths of Glory: The French Army, 1914-1918 by Anthony Clayton
- Patriot's Progress, The by Henry Williamson
- Patriotism and Propaganda in First World War Britain: The National War Aims Committee and Civilian Morale by David Monger
- Peace and War: Britain in 1914 by Nigel Jones
- Peacemakers: The Paris Peace Conference of 1919 and Its Attempt to End War by Margaret MacMillan
- Penguin Book of First World War Poetry: Revised Edition, The by Jon Silkin, Various
- People's War, A by Jeffrey R. Smith
- Pershing's Crusaders: The American Soldier in World War I by Richard Faulkner
- Pershing: A Biography by Jim Lacey
- Pessimism and British War Policy, 1916-1918 by Brock Millman
- Petain: How the Hero of France Became a Convicted Traitor and Changed the Course of History by Charles Williams
- Petain: Verdun to Vichy by Robert Bowman Bruce
- Philadelphia to Flanders: The Story of Nurse Helen Fairchild's Life in 1917 During World War One by Nelle Fairchild H. Rote
- Picture This: World War I Posters and Visual Culture by Pearl James
- Pilgrimage: A guide to the Royal Newfoundland Regiment in World War One by W. David Parsons
- Pill Boxes on the Western Front: a Guide to the Design, Construction and Use of Concrete Pill Boxes 1914-1918 by Peter Oldham
- Pioneer Battalions of the Great War by K.W. Mitchinson
- Pioneers of Aerial Combat: Air Battles of the First World War by Michael Foley
- Plan That Broke the World: The “Schlieffen Plan” and World War I, The by William D. O'Neil
- Planning Armageddon: British Economic Warfare and the First World War by Nicholas A. Lambert
- Platoon: An Infantryman on the Western Front 1916-1918, The by Joseph Steward, Andrew Robertshaw
- Platoon: An Infantryman on the Western Front, 1916-1918, The by Joseph Steward, Andrew Robertshaw, Steve Roberts
- Plot to Kill Lloyd George: The Story of Alice Wheeldon and the Peartree Conspiracy, The by Nicola Rippon
- Poems of World War One, 1914-1919 by Steven Leslie Hill
- Poems of the Great War: An Anthology, 1914-1918 by Christopher Navratil
- Poetry of the First World war: An Anthology by Tim Kendall
- Politicians, the Press, and Propaganda: Lord Northcliffe and the Great War, 1914-1919 by J. Lee Thompson
- Politics of War: The Story of Two Wars Which Altered Forever the Political Life of the American Republic, The by Walter Karp
- Politics of Wounds: Military Patients and Medical Power in the First World War, The by Ana Carden-Coyne
- Pomp and Politics of Patriotism: Imperial Celebrations in Habsburg Austria, 1848-1916, The by Daniel Unowsky
- Portrait of War: The U.S. Army's First Combat Artists and the Doughboys' Experience in WWI by Peter Krass
- Portugal 1914-1926: From the First World War to Military Dictatorship by Filipe Ribeiro De Meneses
- Post-Office Girl, The by Stefan Zweig, Joel Rotenberg
- Postcards from the Trenches: Images from the First World War by Bodleian Library
- Posters of the First World War by Richard Slocombe
- Posters of the Great War by Frederick Hadley, Martin Pegler
- Pour la France: A Guide to the Formations and Units of French Land Forces 1914-18 by Michael Cox, Graham Watson
- Power at Sea: The Age of Navalism, 1890-1918 by Lisle Abbott Rose
- Prayer for Gallipoli: The Great War Diaries of Chaplain Kenneth Best, A by Gavin Roynon
- Prelude to Blitzkrieg: The 1916 Austro-German Campaign in Romania by Michael B. Barrett
- Prelude to the First World War: The Balkan Wars, 1912-1913 by Edward Robert Hooton
- Price of Glory: Verdun 1916, The by Alistair Horne
- Prisoner of Durazzo, The by Robert A. Lanier
- Prisoners of Britain: German Civilian and Combatant Internees During the First World War by Panikos Panayi
- Prisoners of War in British Hands During WWI: A Study of Their History, the Camps and Their Mails by Graham Mark
- Prisoners of the Kaiser: The last POWs of The Great War by Richard Van Emden
- Private Beatson’s War: Life, Death and Hope on the Western Front by Shaun Springer, Henry Allingham, Stuart Humphreys, James Beatson
- Public Schools Battalion in the Great War, The by Steve Hurst
- Publishing in the First World War: Essays in Book History by Mary Hammond, Shafquat Towheed
- Pubs and Patriots: The Drink Crisis in Britain during World War One by Robert Duncan
- Pyrrhic Victory by Robert A Doughty
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- Q Ship vs U-boat by David Greentree
- Question of Loyalty: General Billy Michell and The Court Martial that Gripped the Nation, A by Douglas C. Waller
- Question of MacArthur's Reputation: Côte De Châtillon, October 14-16, 1918, The by Robert H. Ferrell
- Quick and the Dead: Fallen Soldiers and Their Families in The Great War, The by Richard van Emden
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- Race and War in France: Colonial Subjects in the French Army, 1914-1918 by Richard S. Fogarty
- Race to the Front: The Materiel Foundations of Coalition Strategy in the Great War by Kevin D. Stubbs
- Race, Empire and First World War Writing by Santanu Das
- Race, War, and Surveillance: African Americans and the United States by Mark Ellis
- Radetzky March, The by Joseph Roth
- Raiding on the Western Front by Anthony Saunders
- Railway Operating Division on the Western Front: The Royal Engineers in France and Belgium 1915-1919, The by William A.T. Aves
- Railways of the Great War with Michael Portillo by Colette Hooper
- Rape of Belgium: The Untold Story of World War I, The by Larry Zuckerman
- Rats Alley: Trench Names of the Western Front, 1914-1918 by Peter Chasseaud
- Raymond Collishaw and the Black Flight by Roger Gunn
- Real German War Plan, 1904-1914, The by Terence Zuber
- Rebel Land: Unraveling the Riddle of History in a Turkish Town by Christopher de Bellaigue
- Reckoning: A John Madden Mystery, The by Rennie Airth
- Recollections of the Great War in the Air by James R. McConnell
- Recollections of the Great War in the Air by James R. McConnell, Bob Carruthers
- Reconsidering Woodrow Wilson: Progressivism, Internationalism, War, and Peace by John Milton Cooper Jr.
- Reconstructing Faces: The Art and Wartime Surgery of Gillies, Pickerill, McIndoe and Mowiem by Murray C. Meikle
- Red Baron's Last Flight: An In-Depth Investigation into what Really Happened on the Day Von Richthofen was Shot Down, The by Norman Franks, Alan Bennett
- Red Baron: The Graphic History of Richthofen's Flying Circus and the Air War in WWI, The by Wayne Vansant
- Red Horse Rode Out by J. C. Arlington
- Red Prince: The Fall of a Dynasty and the Rise of Modern Europe, The by Timothy Snyder
- Red Summer: The Summer of 1919 and the Awakening of Black America by Cameron McWhirter
- Red Sweet Wine of Youth: The Brave and Brief Lives of the War Poets, The by Nicholas Murray
- Regulars: The American Army, 1898-1941, The by Edward M. Coffman
- Rehearsals: The German Army in Belgium, August 1914 by Jeff Lipkes
- Reich Rails: Prussia, Imperial Germany, and the First World War 1825-1918 by Blaine Taylor
- Remains of Company D: A Story of the Great War, The by James Carl Nelson
- Remembering Fromelles: A New Cemetery for a New Century by Julie Summers, Louise Loe, Nigel Steel
- Remembering War: The Great War between Memory and History in the 20th Century by J. M. Winter
- Remembering World War I: An Engineer's Diary of the War by Charles Edward Dilkes
- Remembering World War I: An Engineer's Diary of the War by Dilkes E Charles
- Reminiscenses of war and captivity by Carl Menckhoff
- Reporting from the Front: War Reporters during the Great War by Brian Best
- Reporting the Great War by Stuart Hylton
- Researching World War I: A Handbook by Robin Higham, Dennis E. Showalter
- Resurrection and Collapse of Empire in Habsburg Serbia, 1914-1918, The by Jonathan E. Gumz
- Retreat and Rearguard - Somme 1918: The Fifth Army Retreat by Jerry Murland
- Retreat from Mons 1914: North: Casteau to Le CateauThe Western Front by Car, by Bike and on Foot, The by Jon Cooksey
- Retreat from Mons 1914: South: The Western Front by Car, by Bike and on Foot, The by Jon Cooksey, Jerry Murland
- Return of Captain John Emmett, The by Elizabeth Speller
- Return of the Soldier, The by Rebecca West
- Revolt in the Desert by T.E. Lawrence
- Rewriting the First World War: Lloyd George, Politics and Strategy, 1914-1918 by Andrew Suttie
- Rich Man's War, Poor Man's Fight: Race, Class, and Power in the Rural South during the First World War by Jeanette Keith
- Richthofen Jagdstaffel Ahead: REF Pilots Out-Performed and Out-Gunned Over the Western Front by Peter McManus
- Riddle of the Sands, The by Erskine Childers
- Riddles of Wipers: An Appreciation of the Trench Journal “The Wipers Times”, The by John Ivelaw-Chapman
- Riders of the Apocalypse: German Cavalry and Modern Warfare, 1870-1945 by D. R. Dorondo
- Riding the Retreat: Mons to the Marne, 1914 by Richard Holmes
- Rifle & Carbine 98: M98 Firearms of the German Army from 1898 to 1918 by Dieter Storz
- Rin Tin Tin: The Life and Legend by Susan Orlean
- Ring of Steel: Germany and Austria-Hungary in World War I by Alexander Watson
- Rise of Militarism in the Progressive Era, 1900-1914, The by Roger Possner
- Rise of the Tank: Armoured Vehicles and their use in the First World War by Michael Foley
- Rising: Ireland: Easter 1916, The by Fearghal McGarry
- Road to Verdun: World War I's Most Momentous Battle and the Folly of Nationalism, The by Ian Ousby
- Rocky Road to the Great War: The Evolution of Trench Warfare to 1914, The by Nicholas Murray
- Rolls-Royce Armoured Car, The by David Fletcher
- Romanian Battlefront in World War I, The by Glenn E. Torrey
- Romanian Battlefront in World War I, The by Glenn E. Torrey
- Rommel and Caporetto by John Wilks, Eileen Wilks
- Routledge Atlas of the First World War, The by Martin Gilbert
- Royal Flying Corps Technical Notes on the Airplanes and Engines of 1916 by Patrick Ellam
- Royal Naval Air Service Pilot, 1914-1918 by Mark Barber, Adam Hook
- Royal Navy Handbook, 1914–1918 by David Wragg
- Royal Navy and the German Threat 1901-1914: Admiralty Plans to Protect British Trade in a War Against Germany, The by Matthew S. Seligmann
- Rules of the Game: Jutland and British Naval Command, The by Andrew Gordon
- Russia in 1913 by Wayne Dowler
- Russia in War and Revolution, 1914-1922 by Jonathan Daly, Leonid Trofimov
- Russian Aces of World War 1 by Victor Kulikov
- Russian Army in the Great War: The Eastern Front, 1914-1917, The by David R. Stone
- Russian Army in the Great War: The Eastern Front, 1914-1917, The by David R. Stone
- Russian Civil War, 1918-22, The by David Bullock
- Russian Civil War, The by Evan Mawdsley
- Russian Military Air Fleet in World War I, Volume I, A Chronology, 1910-1917 and Volume II, Victories, Losses and Awards, The by August G. Blume
- Russian Military Air Fleet in World War I: Volume I: A Chronology, 1910-1917, The by August G. Blume
- Russian Navy 1890s-1916, The by Vladimir Krestjaninov
- Russian Origins of the First World War, The by Sean McMeekin
- Russian Revolution: World War to Civil War 1917-1921, The by Nik Cornish
- Russian Sideshow: America's Undeclared War, 1918-1920 by Robert L. Willett
- Russian Supply Efforts in America During the First World War by Dale C. Rielage
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- Sacred Places: Canadian Cemeteries of the Great War-Vol. I, Belgium by Norm Christie
- Sacrifice of Innocents: A Novel of the Great War, A by Alan James Barker
- Sailor in the Air: The Memoirs of the World's First Carrier Pilot by Richard Bell Davies
- Sailor in the Desert: Adventures of Phillip Gunn DCM, RN in the Mesopotamian Campaign 1915 by David Gunn
- Sailor of Austria, A by John Biggins
- Salient Points Four (Cameos of the Western Front) by Tony Spagnoly
- Salute of Guns by Donald Boyd
- Sanusi's Little War: The Amazing Story of a Forgotten Conflict in the Western Desert, 1915-1917, The by Russell McGuirk
- Sapper Martin: The Secret Great War Diary of Jack Martin by Richard Van Emden
- Savage Peace: Hope and Fear in America, 1919 by Ann Hagedorn
- Scarlet Fields: The Combat Memoir of a World War I Medal of Honor Hero by John Lewis Barkley
- Scent of Roses in Winter, The by Michael P. Kihntopf
- Schlieffen Plan: International Perspectives on the German Strategy for World War I, The by Hans Ehlert, Michael Epkenhans, Gerhard P. Groß, David T. Zabecki
- School of Hard Knocks: Combat Leadership in the American Expeditionary Forces, The by Richard S. Faulkner
- Scorched Earth: The Germans on the Somme 1914-18 by Gerhard Hirschfeld, Gerd Krumeich
- Scrap of Paper: Breaking and Making International Law During the Great World War, A by Isabel V. Hull
- Scraping the Barrel: The Military Use of Sub-Standard Manpower by Sanders Marble
- Second Battle of the Marne, The by Michael S. Neiberg
- Second Battle of the Marne, The by Paul Greenwood
- Second Infantry Division in World War I: A History of the American Expeditionary Force Regulars, 1917-1919, The by George B. Clark
- Secret Battle: A Tragedy of the First World War, The by A.P. Herbert, Winston S. Churchill, Malcolm Brown
- Secret Battle: Emotional Survival in the Great War, The by Michael Roper
- Secrets in a Dead Fish: The Spying Game in the First World War by Melanie King
- Secrets of Rue St. Roch: Hope and Heroism Behind Enemy Lines in the First World War, The by Janet Morgan
- Seeking Victory on the Western Front: The British Army and Chemical Warfare in World War I by Albert Palazzo
- Seize the Trident: The Race for the Superliner Supremacy and How it Altered the Great War by Douglas R. Burgess Jr.
- Selected Papers of Sir Arthur Currie: Diaries, Letters, and Report to the Ministry, 1917-1933, The by Mark Humphries
- Selling the Great War: The Making of American Propaganda by Alan Axelrod
- Send the Alabamians: World War I Fighters in the Rainbow Division by Nimrod T. Frazer
- Seppl by Klaus Veltjens
- Sergeant Stubby: How a Stray Dog and His Best Friend Helped Win World War I and Stole the Heart of a Nation by Ann Bausum
- Sergeant York of the Argonne Tour Guide by Michael Kelly
- Setting the Desert on Fire: T. E. Lawrence and Britain's Secret War in Arabia, 1916-1918 by James Barr
- Severed Branch by Andrew R. H. Mowatt
- Shadow of the Past: Reputation and Military Alliances before the First World War, The by Gregory D. Miller
- Shadow of the Sultan’s Realm: The Destruction of the Ottoman Empire and the Creation of the Modern Middle East by Daniel Allen Butler
- Shameful Act: The Armenian Genocide and the Question of Turkish Responsibility, A by Taner Akcam
- Shamrock Battalion in the Great War by Martin J. Hogan, James J. Cooke
- Shattered Dreams of Revolution: From Liberty to Violence in the Late Ottoman Empire by Bedross Der Matossian
- Shattered Peace: Versailles and the Peace We Pay Today, A by David A. Andelman, Henry Kissinger
- Shattering Empires: The Clash and Collapse of the Ottoman and Russian Empires 1908-1918 by Michael A. Reynolds
- Shell Shock Cinema: Weimar Culture and the Wounds of War by Anton Kaes
- Shell Shock: Traumatic Neurosis and the British Soldiers of the First World War by Peter Leese
- Shell Shocked Britain: The First World War's Legacy for Britain's Mental Health by Suzie Grogan
- Shellshocked Prophets: Former Anglican Army Chaplains in Inter-War Britain by Linda Parker
- Ship That Changed the World: The Escape of the Goeben to the Dardanelles in 1914, The by Dan Van der Vat
- Ships of Scapa Flow, The by Campbell McCutcheon
- Shipyard at War: Unseen Photographs from John Brown's Clydebank, 1914-1918, A by Ian Johnston
- Shock Troops: Canadians Fighting The Great War, 1917-1918 by Tim Cook
- Shoestring Soldiers: The 1st Canadian Division at War, 1914-1915 by Andrew Iarocci
- Shooting at the Stars by John Hendrix
- Shooting the Front: Allied Aerial Reconnaissance in the First World War by Terrence J. Finnegan
- Short Story and the First World War, The by Ann-Marie Einhaus
- Short and Irreverent History of World War One Complete with Uninformed Opinion, Universal Distain, Inevitable Errors and a Considerable Amount of Bad Language, A by Nick Wale
- Shot in the Tower: The Story of Spies Executed in the Tower of London During the First World War by Leonard Sellers
- Shots from the Front: The British Soldier 1914-18 by Richard Holmes
- Shoulder Sleeve Insignia of the American Expeditionary Forces 1918-1919 by H. Ross Ford
- Shoulder the Sky by Anne Perry
- Shrapnel and Whizzbangs: A Tommy in the Trenches, 1914-18 by Jeremy Mitchell
- Silent General: Horne of the First Army, a Biography of Haig’s Trusted Great War Comrade in Arms, The by Don Farr
- Sir John Fisher's Naval Revolution by Nicholas A. Lambert
- Sisterhood of Suffering and Service: Women and Girls of Canada and Newfoundland during the First World War, A by Sarah Glassford, Amy Shaw
- Six Weeks: The Short and Gallant life of the British Officer in the First World War by John Lewis-Stempel
- Sky Pilots: The Yankee Division Chaplains in World War I by Michael E. Shay
- Slaughter on the Somme, 1916: Complete War Dairies of the British Army’s Worst Day by Martin Mace, John Grehan
- Sleepwalkers, The by Christopher Clark
- Slum and Guns: Tales of the Marines in the Great War by Wayne A. Pettyjohn
- Smoke and Mirrors: Q-Ships against the U-Boats in the First World War by Deborah Lake
- Sniping in the Great War by Martin Pegler
- Soldier and Warrior: French Attitudes toward the Army and War on the Eve of the First World War by H. L. Wesseling
- Soldier from Independence: A Military Biography of Harry Truman, The by D. M. Giangreco
- Soldier of the Great War, A by Mark Helprin
- Soldier of the Horse by Robert W. MacKay
- Soldiers in Fur and Feathers The Animals that Served in World War I - Allied Forces by Susan Bulanda
- Soldiers of Song: The Dumbells and Other Canadian Concert Parties of the First World War by Jason Wilson
- Soldiers' Press: Trench Journals in the First World War, The by Graham Seal
- Soldiers’ Songs and Slang of the Great War by Martin Pegler
- Somme 1916: A Battlefield Companion by Gerald Gliddon
- Somme Intelligence: Fourth Army HQ 1916 by William Langford
- Somme Mud: War Experiences of an Infantryman in France, 1914-1919 by Edward P.F. Lynch, Will Davies
- Somme Stations, The by Andrew Martin
- Somme Success by Peter Hart
- Somme, The by Robin Prior, Trevor Wilson
- Somme: Ninety Years on - A Visual History, The by Duncan Youel, David Edgell
- Somme: The Darkest Hour on the Western Front, The by Peter Hart
- Somme: The Epic Battle in the Soldiers' Own Words and Photographs, The by Richard Van Emden
- Sopwith Camel by Jon Guttman
- Sopwith Camel vs Fokker Dr I: Western Front 1917-18 by Jon Guttman
- Sovereignty at Sea: U.S. Merchant Ships and American Entry into World War I by Rodney Carlisle
- Sowing the Seeds of Victory: American Gardening Programs of World War I by Rose Hayden-Smith
- Spies in Arabia: The Great War and the Cultural Foundations of Britain's Covert Empire in the Middle East by Priya Satia
- Spies in Uniform: British Military and Naval Intelligence on the Eve of the First World War by Matthew S. Seligmann
- Spies of the First World War: Under Cover for King and Kaiser by James Morton
- Spies of the Kaiser: German Covert Operations in Great Britain during the First World War Era by Thomas Boghardt
- Sporting Soldiers: South African Troops at Play During World War I by Floris J. G. Van der Merwe
- Springboks on the Somme by Bill Nasson
- Spy of the Century: Alfred Redl and the Betrayal of Austria-Hungary by John Sadler, Silvie Fisch
- St. Quentin: Hindenburg Line by Helen McPhail, Phillip Guest
- Stalking the U-Boat: U.S. Naval Aviation in Europe during World War I by Geoffrey L. Rossano
- Stanley Spencer's Great War Diary, 1915-1918 by Stanley Spencer, Arthur Littlewood
- Star of Istanbul, The by Robert Butler
- Starvation Blockades: Naval Blockades of WWI, The by Nigel Hawkins
- Stomach for Fighting: Food and the Soldiers of the Great War, The by Rachel Duffett
- Storm in Flanders: The Ypres Salient, 1914-1918: Tragedy and Triumph on the Western Front, A by Winston Groom
- Story of the Great War, The by Allen L. Churchill, Francis J. Reynolds, Francis Trevelyan Miller
- Strange Meeting by Susan Hill
- Strange Meetings: The Poets of the Great War by Harry Ricketts
- Strange and Formidable Weapon: British Responses to World War I Poison Gas, A by Marion Girard
- Stranger's Child, The by Alan Hollinghurst
- Strangers on the Western Front: Chinese Workers in the Great War by Guoqi Xu
- Strategy and Command: The Anglo-French Coalition on the Western Front, 1914 by Roy A. Prete
- Strategy and War Planning in the British Navy, 1887-1918 by Shawn T. Grimes
- Stretcher Bearer! by Charles Horton
- Sturmtruppen: WWI German Stormtroopers (1914-1918) by Ricardo Recio Cardona
- Suffragette Bombers: Britain's Forgotten Terrorists, The by Simon Webb
- Summer the Archduke Died: On Wars and Warriors, The by Louis D. Rubin Jr.
- Sunken Gold: A Story of World War I Espionage and the Greatest Treasure Salvage in History, The by Joseph A. Williams
- Sunnyside by Glen David Gold
- Surgeon in Khaki: Through France and Flanders in World War I, A by Arthur Anderson Martin, Glyn Harper
- Surplus Woman: Unmarried in Imperial Germany, 1871-1918, The by Catherine L. Dollard
- Survivors of a Kind: Memoirs of the Western Front by Brian Bond
- Suvla: August Offensive - Gallipoli by Stephen Chambers
T
- T. E. Lawrence and the Arab Revolt: An Illustrated Guide by Joseph Berton
- T.E. Lawrence in War and Peace: An Anthology of the Military Writings of Lawrence of Arabia by Malcolm Johnston Brown, Michael Clarke
- Tank Action in The Great War by Ian Verrinder
- Tank Battles of World War I by Bryan Cooper
- Tanks and Trenches: First Hand Accounts of Tank Warfare in the First World War by David Fletcher
- Tanks on the Somme: From Morval to Beaumont Hamel by Trevor Pidgeon
- Tannenberg: Clash of Empires 1914 by Dennis E. Showalter
- Tannenberg: Erich Ludendorff and the Defense of the Eastern German Border in 1914 by Perry Pierik
- Technical & Operational History of the Liberty Engine: Tanks, Ships and Aircraft 1917-1960, A by Robert J. Neal
- Teenage Tommy by Richard Van Emden
- Ten Days in August: The Siege of Liège, 1914 by Terence Zuber
- Terrible Beauty: British Artists in the First World War, A by Paul Gough
- Terror of the Autumn Skies: The True Story of Frank Luke, America's Rogue Ace of World War I by Blaine Pardoe
- Test of Wings, A by Owen J. McNamara
- Testament Of Youth by Vera Brittain
- That Quiet Earth: A First World War Tale by Bruce Fellows
- That's War by William Arthur Sirmon
- Theodore Roosevelt and World Order: Police Power in International Relations by James R. Holmes
- They Called Them Soldier Boys: A Texas Infantry Regiment in World War I by Gregory W. Ball
- They Called Us Devil Dogs by Brian Scarborough
- They Fought for the Motherland: Russia's Women Soldiers in World War I and the Revolution by Laurie Stoff
- They Shall Not Pass: The French Army on the Western Front 1914-1918 by Ian Sumner
- This Carnival of Hell: German Combat Experience on the Somme, 1916 by Richard A. Baumgartner
- This Great Harbor: Scapa Flow by W.S. Hewison
- Thomas Boyd: Lost Author of the Lost Generation by Brian Bruce
- Thousand Miles of Battles, A by Ian Jones
- Three Armies on the Somme: The First Battle of the Twentieth Century by William Philpott
- Three Soldiers by John Dos Passos
- Three Wings for the Red Baron: Von Richthofen, Strategy, Tactics and Airplanes by Leon Bennett
- Through German Eyes: The British & The Somme, 1916 by Christopher Duffy
- Through the Dark Night: The War Diary of the Master of Belhaven, Royal Artillery 1914-1918 by Ralph Hamilton
- Through the Wheat: A Novel of the World War I Marines by Thomas Boyd
- Through the Wheat: The U.S. Marines in World War I by Edwin H. Simmons, Joseph H. Alexander
- Tigers Along the Tigris: The Leicestershire Regiment in Mesopotamia During the First World War by E. J. Thompson
- Till the Boys Come Home: The First World War Through its Picture Postcards by Tonie Holt, Valmai Holt
- Time Is the Fire: A Novel of the Great War by William Breedlove Martin
- Tip and Run: The Untold Tragedy of the Great War in Africa by Edward Paice
- Tirpitz and the Imperial German Navy by Patrick J. Kelly
- Tirpitz: Architect of the German High Seas Fleet by Michael Epkenhans
- To Arras, 1917: A Volunteer’s Odyssey by Walter Reid
- To Conquer Hell by Edward G. Lengel
- To Crown the Waves by Vincent P. O'Hara, W. David Dickson, Richard Worth
- To Crown the Waves: The Great Navies of the First World War by Vincent P. O'Hara, W. David Dickson, Richard Worth
- To End All Wars: A Story of Loyalty and Rebellion, 1914-1918 by Adam Hochschild
- To End All Wars: The Graphic Anthology of the First World War by John Clark, Jonathan Clode
- To the Fourth Shore: Italy‘s War for Libya (1911-1912)/Verso la Quarta Sponda: la Guerra Italiana per la Libia (1911-1912) by Bruce Vandervort
- To the Last Man: A Novel of the First World War by Jeff Shaara
- To the Last Salute: Memories of an Austrian U-Boat Commander by Georg von Trapp, Elizabeth M. Campbell
- To the Limit of Endurance: A Battalion of Marines in the Great War by Peter F. Owen
- To the Line of Fire: Mexican Texans and World War I by José A. Ramírez
- Toby’s Room by Pat Barker
- Tommy Rot: WWI Poetry They Didn’t Let You Read by John Sadler, Rosie Serdiville
- Tommy at Ypres, A by Walter Williamson, Doreen Priddey
- Tommy's Ark: Soldiers and Their Animals in the Great War by Richard van Emden
- Tommy's Ark: Soldiers, Their Animals and the Natural World in the Great War. Richard Van Emden by Richard Van Emden
- Tommy: The British Soldier on the Western Front by Richard Holmes
- Too Many Heroes, Volume 1: The Translated War Diaries of the 1er and 3e BMILA, From Mobilization to 2nd Ypres by Allan D. Lougheed
- Torchbearers of Democracy: African-American Soldiers in the World War I Era by Chad L. Williams
- Torpedo: The Complete History of the World's Most Revolutionary Naval Weapon by Roger Branfill-Cook
- Totally Unofficial: The Autobiography of Raphael Lemkin by Raphael Lemkin, Donna-Lee Frieze
- Touch and Intimacy in First World War Literature by Santanu Das
- Touring the Italian Front, 1917-1919 by Francis Mackay
- Tracing British Battalions on the Somme by Ray Westlake
- Tracing the Rifle Volunteers: A Guide for Military & Family Historians by Ray Westlake
- Traitor by Stephen Daisley
- Transforming 1916 by Roisín Higgins
- Transylvanian Trilogy: They Were Counted, They Were found Wanting, They Were Divided, The by Miklos Banffy
- Treacherous Passage: Germany’s Secret Plot against the United States in Mexico during World War I by Bill Mills
- Trench Art by Nicholas J. Saunders
- Trench Art: An Illustrated History by jane A. Kimball
- Trench Knives and Mustard Gas: With the 42nd Rainbow Division in France by Hugh S. Thompson, Robert H. Ferrell
- Trench Talk: Words of the First World War by Peter Doyle, Julian Walker
- Trench War on the Western Front, 1914-1918, The by Antonio Fernandez-Mayoralas
- Trench Warfare Under Grant and Lee: Field Fortifications in the Overland Campaign by Earl J. Hess
- Trench Warfare, 1914-1918 by Antonio Mayoralis
- Trench: A History of Trench Warfare on the Western Front by Stephen Bull
- Trial by Fire: Command and the British Expeditionary Force in 1914 by Nikolas Gardner
- Trial by Gas: The British Army at the Second Battle of Ypres by George H. Cassar
- Trigger: Hunting the Assassin Who Brought the World to War, The by Tim Butcher
- Truce: The Day the Soldiers Stopped Fighting by Jim Murphy
- Tumult in the Clouds – The Aviation Art of Russell Smith by Jim Wilberg, Jack Herris
- Tunnelling to Freedom and Other Escape Narratives from World War I by Hugh Durnford
- Tunnelmaster and Arsonist of the Great War: The Norton-Griffiths Story by Tony Bridgland
- Turbulence in the Pacific: Japanese-U.S. Relations During World War I by Noriko Kawamura
- Twelve Days on the Somme: A Memoir of the Trenches, 1916 by Sidney Rogerson
U
- U-boat Century: German Submarine Warfare, 1906-2006, The by Jak P. Mallmann Showell
- U-boats of World War I, The by Kelly K. Lydon
- US 110' Subchasers In Action by T. Garth Connelly
- Ulster's Men: Protestant Unionist Masculinities and Militarization in the North of Ireland, 1912-1923 by Jane G.V. McGaughey
- Uncle Sam Wants You: World War I and the Making of the Modern American Citizen by Christopher Capozzola
- Uncovered Fields: Perspectives in First World War Studies by Pierre Purseigle, Jenny Macleod, J. MacLeod
- Under Fire in the Dardanelles by Kira Charaton, Edward Cadogan
- Under the Devils's Eye: Britain's Forgotten Army in Salonika, 1915-1918 by Alan Wakefield, Simon Moody
- Underground Battlefields: Uncovering the Mines and Tunnels of Vimy and Beaumont Hamel by Mike Dolamore
- Underground War: Vimy Ridge to Arras, The by Phillip Robinson, Nigel Cave
- Underground Warfare, 1914-1918 by Simon Jones
- Undermining of Austria-Hungary: The Battle for Hearts and Minds, The by Mark Cornwall
- Understanding the Ypres Salient: An Illuminating Battlefield Guide by Thomas Scotland, Steve Heys
- Unending Vigil: the History of the Commonwealth War Graves Commission, The by Philip Longworth
- Unfinished Peace after World War I: America, Britain and the Stabilisation of Europe, 1919-1932, The by Patrick O. Cohrs
- Unheard Voices, Untold Stories by Nancy J. Cramer
- Unheard Voices, Untold Stories, Volume 2 by Nancy J. Cramer
- Uniforms of the German Colonial Troops, 1884-1918 by Charles Woolley
- Uniforms, Equipment and Weapons of the American Expeditionary Forces in World War I by Bret Werner
- United States Army Second Division Northwest of Chateau Thierry in World War I, The by John W. Thomason, George B. Clark
- United States Naval Aviation, 1910-1918 by Noel C. Shirley
- United States Navy in the Pacific, 1909-1922 by William Reynolds Braisted
- United States in World War I: A Bibliographic Guide, The by James T. Controvich
- United States, Revolutionary Russia, and the Rise of Czechoslovakia, The by Betty Miller Unterberger
- Unknown Soldiers: The American Expeditionary Forces in Memory and Remembrance by Mark A. Snell
- Unknown Soldiers: The Story of the Missing of the First World War by Neil Hanson
- Unlikely Allies: Britain, America and the Victorian Origins of the Special Relationship by Duncan Andrew Campbell
- Unmarked Grave, An by Charles Todd
- Unquiet Western Front: Britain's Role in Literature and History, The by Brian Bond
- Unspeakable Regret by Sonny Moran
- Unsubstantial Air: American Fliers in the First World War, The by Samuel Hynes
- Until the Last Trumpet Sounds: The Life of General of the Armies John J. Pershing by Gene Smith
- Untold War: New Perspectives in First World War Studies by Heather Jones, Jennifer O'brien, Christoph Schmidt-supprian
- Unwanted: Great War Letters from the Field, The by John McKendrick Hughes
- Us and Them: A Pictorial History of the War on the Western Front by Susan Yates
V
- Vanquished, The by Robert Gerwarth
- Verdun 1916: A Battlefield Guide by William F. Buckingham
- Verdun: An Integrated Defence by Neil J. Wells
- Verdun: The Left Bank by Christina Holstein
- Verdun: The Longest Battle of the Great War by Paul Jankowski
- Verdun: The Longest Battle of the Great War by Paul Jankowski
- Verdun: The Lost History of the Most Important Battle of World War I by John Mosier
- Verdun: The Lost History of the Most Important Battle of World War I by John Mosier
- Versailles Settlement: Peacemaking After the First World War, 1919-1923, The by Alan Sharp
- Vertigo Years: Europe 1900-1914, The by Philipp Blom
- Very Long Engagement, A by Sébastien Japrisot
- Very Profitable War, A by Didier Daninckx, Sarah Martin
- Vickers-Maxim Machine Gun, The by Martin Pegler
- Victims Nonetheless: The invasion of Luxembourg, 1914 by David Heal
- Victory at Vimy: Canada Comes of Age, April 9-12, 1917 by Ted Barris
- Victory on the Western Front: The Development of the British Army 1914-1918 by Michael Senior
- Victory on the Western Front: The Final Battles of World War One by Martin Marix Evans
- Victory through Coalition: Britain and France during the First World War by Elizabeth Greenhalgh
- Vienna and the Fall of the Habsburg Empire: Total War and Everyday Life in World War I by Maureen Healy
- Vimy Ridge: A Canadian Reassessment by Geoffrey Hayes, Andrew Iarocci, Mike Bechthold
- Vintage Book of War Stories, The by Sebastian Faulks
- Violence Against Prisoners of War in the First World War: Britain, France and Germany, 1914-1920 by Heather Jones
- Visiting the Great War Battlefields: Commemorating the Great War 100 Years On by
- Visiting the Somme and Ypres Battlefields Made Easy: A Helpful Guide Book for Groups and Individuals by Gareth Hughes
- Voices from the Great War by Peter Vansittart
- Voices in Flight: Conversations with Air Veterans of the Great War by Anna Malinovska, Muriel Joslyn
- Voices of Silence: The Alternative Book of First World War Poetry by Vivien Noakes
- Voyage to Gallipoli by Peter Plowman
W
- WI: A Centenary History, The by Mavis Curtis
- Waiting for Sunrise by William Boyd
- Wales and World War One by Robin Barlow
- Walking Verdun: A Guide to the Battlefield by Christina Holstein
- Walking into Hell 1st July 1916: Memoirs of the First Day of the Somme by Edward G.D. Liveing, Geoffrey Malins
- Walking the Somme by Paul Reed
- Walking the Western Front: The Somme in Pictures by Ed Skelding
- War Bird Ace: The Great War Exploits of Capt. Field E. Kindley by Jack S. Ballard
- War Experiences in Rural Germany: 1914-1923 by Benjamin Ziemann
- War Horse by Michael Morpurgo
- War Horses, The by Simon Butler
- War Land on the Eastern Front by Vejas Gabriel Liulevicius
- War Over the Trenches: Air Power & the Western Front Campaign by E.R. Hooton
- War Planning, 1914 by Richard F. Hamilton, Holger H. Herwig
- War Poems of Siegfried Sassoon by Siegfried Sassoon
- War Surgery, 1914-1918 by Thomas Scotland, Steven Heys
- War That Ended Peace: The Road to 1914, The by Margaret MacMillan
- War Under the Red Ensign, 1914-1918 by Bernard Edwards
- War Underground: The Tunnellers of the Great War by Alexander Barrie
- War Walk: A Journey Along the Western Front, The by Nigel Jones
- War and Punishment: The Causes of War Termination and the First World War by H. E. Goemans
- War by Revolution: Germany and Great Britain in the Middle East in the Era of World War I by Donald M. McKale
- War for Righteousness: Progressive Christianity, the Great War, and the Rise of the Messianic Nation, The by Richard M. Gamble
- War from Within: German Women in the First World War, The by Ute Daniel, Jay Winter, Margaret Ries
- War in Peace: Paramilitary Violence in Europe after the Great War by Robert Gerwarth, John Horne
- War in a European Borderland: Occupations and Occupation Plans in Galicia and Ukraine, 1914-1918 by Mark Von Hagen
- War is War by A. M. Burrage
- War of Attrition: Fighting the First World War, The by William Philpott
- War of the World: Twentieth-Century Conflict and the Descent of the West, The by Niall Ferguson
- War on Hospital Ships, 1914-1918, The by Stephen McGreal
- War or Revolution: Russian Jews and Conscription in Britain, 1917 by Harold Shukman
- War to End All Wars: The American Military Experience in World War I, The by Edward M. Coffman
- Warfare And Belligerence: Perspectives In First World War Studies by Pierre Purseigle, Dennis E. Showalter, Patrick Porter, Heather Jones, Jennifer D. Keene, Keith Grieves, Leen Engelen, Leonard V. Smith, Elise Julien, Vanda Wilcox, Gearóid Barry, Paul Mulvey, Nicolas Ginsburger, Elizabeth Fordham, Nicolas Beaupré
- Warlords: Borden, Mackenzie King and Canada’s World Wars by Tim Cook
- Warlords: Hindenburg And Ludendorff, The by John Lee
- Warrior: The Amazing Story of a Real War Horse by Jack Seely
- Warsaw 1920: Lenin's Failed Conquest of Europe by Adam Zamoyski
- Warships of the Great War Era (A History of Ship Models) by David Hobbs
- War’s Waste: Rehabilitation in World War I America by Beth Linker
- Way of Duty, Honor, Country: The Memoir of General Charles Pelot Summerall, The by Charles Pelot Summerall, Timothy Nenninger
- Ways of the World (The Wide World Trilogy #1), The by Robert Goddard
- We Also Served: The Forgotten Women of the First World War by Vivien Newman
- We Are Coming, Unafraid: The Jewish Legions and the Promised Land in the First World War by Michael Keren, Shlomit Keren
- We Hope to Get Word Tomorrow: The Garvin Family Letters, 1914-1916 by Mark Pottle, John Ledingham
- We Lead Others Follow: First Canadian Division, 1914-1918 by Kenneth Radley
- We Who Are So Cosmopolitan: the War Diary of Constance Graeffe by Constance Graeffe, Sophie De Schaepdrijver
- We Will Not Fight...: The Untold Story of World War Ones Conscientious Objectors by Will Ellsworth-Jones
- Westcountry Regiments on the Somme by Tim Saunders
- Western Front 1917-1918: Despatches from the Front by John Grehan, Martin Mace
- Western Front 1917-1918: From Vimy Ridge to Amiens and the Armistice, The by Andrew A. Wiest
- Western Front Companion: The Complete Guide to How the Armies Fought Four Devastating Years, The by Mark Adkin
- Western Front Experience: 1914-1918, The by Gary Sheffield
- Western Front: Battleground and Home Front in the First World War, The by Hunt Tooley
- What I Saw in Berlin: And Other European Capitals During Wartime by pseud. Piermartini
- When Europe Went Mad: A Brief History of the First World War by Terence T. Finn
- When Hollywood Ruled the Skies: The Aviation Film Classics of World War I by Bruce W. Orriss
- When Money Dies: The Nightmare of Deficit Spending, Devaluation, and Hyperinflation in Weimar Germany by Adam Fergusson
- When Washington Shut Down Wall Street: The Great Financial Crisis of 1914 and the Origins of America's Monetary Supremacy by William L. Silber
- When the United States Invaded Russia: Woodrow Wilson and the Siberian Disaster by Carl J. Richard
- White Terror: Cossack Warlords of the Trans-Siberian by Jamie Bisher
- White War: Life and Death on the Italian Front, 1915-1919, The by Mark Thompson
- Whole Armour of God: Anglican Army Chaplains in the Great War, The by Linda Parker
- Who’s Who in World War One by John M. Bourne
- Wielding the Dagger: The MarineKorps Flandern and the German War Effort, 1914-1918 by Mark D. Karau
- Wilfred Owen: An Illustrated Life by Jane Potter
- Wilhelm II: Into The Abyss of War and Exile, 1900-1941 by John C.G. Röhl, Sheila de Bellaigue, F.R. Bridge
- Will to Believe: Woodrow Wilson, World War I, and America's Strategy for Peace and Security, The by Ross A. Kennedy
- Willing Patriots: Men of Color in the First World War by Robert J. Dalessandro, Gerald Torrence
- Wilson by A. Scott Berg
- Wilson's War: How Woodrow Wilson's Great Blunder Led to Hitler, Lenin, Stalin, and World War II by Jim Powell
- Wilsonian Moment: Self-Determination and the International Origins of Anticolonial Nationalism, The by Erez Manela
- Wind in the Wires by Duncan Grinnell-Milne
- Wingless Eagle: U.S. Army Aviation through World War I by Herbert A. Johnson
- Wings of War by Rudolf StarkClaud W. Sykes
- Wings of contrition: A tale of young men coming of age in the maelstrom and horror of the world's first air war by Leon Hughes
- Wings over the Desert: In Action with an RAF Pilot in Palestine, 1916-18 by Desmond Seward
- Winning and Losing on the Western Front: The British Third Army and the Defeat of Germany in 1918 by Jonathan Boff
- Winter of the World: The Poems of the First World War, The by Dominic Hibberd, John Onions
- Wipers Times: The Complete Series of the Famous Wartime Trench Newspaper, The by Malcolm Brown, Ian Hislop
- With Our Backs to the Wall: Victory and Defeat, 1918 by David Stevenson
- With Their Bare Hands: General Pershing, the 79th Division, and the Battle for Montfaucon by Gene Fax
- With the Kaiser's Army in 1914: A Neutral Observer in Belgium & France by Sven Hedin
- With the Tanks 1916-1918 by W.H.L Watson
- Wolf: How One German Terrorized The Allies in the Most Epic Voyage of World War One, The by Richard Guilliatt, Peter Hohnen
- Woodbine Willie: Unsung Hero of World War One by Robert Holman, Geoffrey A. Studdert Kennedy
- Woodrow Wilson by Louis Auchincloss
- Woodrow Wilson and the American Myth in Italy: Culture, Diplomacy, and War Propaganda by Daniela Rossini, Antony Shugaar
- Woodrow Wilson and the Great War: Reconsidering America's Neutrality, 1914-1917 by Robert W. Tucker
- Woodrow Wilson's Right Hand: The Life of Colonel Edward M. House by Godfrey Hodgson
- Woodrow Wilson's Western Tour: Rhetoric, Public Opinion, And the League of Nations by J. Michael Hogan
- Woodrow Wilson: A Biography by John Milton Cooper
- World Crisis: An Abridgement of the Classic Four-Volume History of World War I, The by Winston S. Churchill
- World Undone: The Story of the Great War, 1914 to 1918, A by G. J. Meyer
- World War I by Michael S. Neiberg
- World War I Almanac by David R. Woodward
- World War I Databook: The Essential Facts and Figures for all the Combatants, The by John Ellis, Michael Cox
- World War I Diary of José de la Luz Sáenz, The by J. Luz Sáenz, Emilio Zamora, Ben Maya
- World War I In Photographs by Richard Holmes
- World War I Law and Lawyers: Issues, Cases, and Characters by Thomas J. Shaw
- World War I Memoirs of Robert P. Patterson: A Captain in the Great War, The by Robert Porter Patterson, Gary J. Clifford
- World War I Memories: An Annotated Bibliography of Personal Accounts Published in English Since 1919 by Edward G. Lengel
- World War I Reader, The by Michael S. Neiberg
- World War I Student Guide by Nancy J. Cramer
- World War I and the Origins of U.S. Military Intelligence by James L. Gilbert
- World War I in Cartoons by Mark Bryant
- World War I in Photographs by J. H. J. Andriessen
- World War I: Primary Documents on Events from 1914 to 1919 by Ross F. Collins
- World War I: The American Soldier Experience by Jennifer D. Keene
- World War I: The Definitive Encyclopedia and Document Collection by Spencer C. Tucker
- World War I: The Definitive Visual History by RG Grant
- World War One Aircraft Carrier Pioneer: The Stories and Diaries of J. M. McCleery, RNAS/RAF by Guy Warner
- World War One Soldiers, 1914-1918 by Laurent Mirouze
- World War One: A Short History by Norman Stone
- World War One: Five Continents in Flanders by Dominiek Dendooven, Piet Chielens
- World War One: The Global Revolution by Lawrence Sondhaus
- World on Fire: 1919 and the Battle with Bolshevism, The by Anthony Read
- Wounded: A New History of the Western Front in World War I by Emily R. Mayhew
- Written in Blood: The Battles for Fortress Przemyśl in WW1 by Graydon A. Tunstall
Y
- Yankee Division in the First World War: In the Highest Tradition, The by Michael E. Shay
- Yanks Are Starving: A Novel of the Bonus Army, The by Glen Craney
- Yanks Are Starving: A Novel of the Bonus Army, The by Glen Craney
- Yanks: The Epic Story of the American Army in World War I by John S. D. Eisenhower
- Year of the Locust: A Soldier’s Diary and the Erasure of Palestine’s Ottoman Past by Salim Tamari, Ihsan Salih Turjman
- Years of Plenty, Years of Want: France and the Legacy of the Great War by Benjamin F. Martin
- Young Atatürk: From Ottoman Soldier to Statesman of Turkey, The by George Gawrych
- Young Turks' Crime against Humanity: The Armenian Genocide and Ethnic Cleansing in the Ottoman Empire, The by Taner Akçam
- Your Country Needs You — From Six to Sixty-Five Divisions by Martin Middlebrook
- Your Country Needs You: The Secret History of the Propaganda Poster by James Taylor
- Your Country Needs You: Volunteering to Fight in the Great War by
- Your Death Would Be Mine: Paul and Marie Pireaud in the Great War by Martha Hanna
- Your Uniform is Your Pass -- Soldier and Sailor Welfare Relief and the American Doughboy in World War I: The Salvation Army by Sergio Lugo
- Youth in a Fatherless Land: War Pedagogy, Nationalism, and Authority in Germany, 1914-1918 by Andrew Donson
- Youth in the Meuse-Argonne: A Memoir, 1917-1918, A by William S. Triplet, Robert H. Ferrell
- Ypres 1914: Langemarck: Early Battles 1914 by Jack Sheldon, Nigel Cave
- Ypres: The First Battle, 1914 by Ian F.W. Beckett
Z
- Zebrugge and Ostend Raids, 1918, The by Deborah Lake
- Zeebrugge Raid 1918: The Finest Feat of Arms, The by Paul Kendall
- Zeppelin Base Raids: Germany 1914, The by Ian Castle, Peter Dennis
- Zeppelin in Combat: A History of the German Naval Airship Division, The by Douglas H. Robinson
- Zeppelin over Suffolk: The Final Raid of L48 by Mark Mower
- Zeppelin vs British Home Defence 1915-18 by Jon Guttman, Jim Laurier, Gareth Hector
- Zeppelin! by Raymond Laurence Rimell
- Zeppelin!: Germany and the Airship, 1900-1939 by Guillaume de Syon
- Zeppelin, The by Michael Belafi
- Zeppelins Over England 1914-18 by Horst Freiherr Treu von Buttlar Brandenfels
- Zeppelins Over the Midlands: The Air Raids of 31st January 1916 by Mick Powis
- Zimmermann Telegram, The by Thomas Boghardt
- Zimmermann Telegram: Intelligence, Diplomacy, and America's Entry into World War I, The by Thomas Boghardt
- Zionist Masquerade: The Birth of the Anglo-Zionist Alliance 1914-1918, The by James Renton
- Zouave's Journey: Recollections of a Footsoldier in the 37th African Division, A by Marilène Patten Henry
