Books in World War I (sorted alphabetically)
- Fifth Leicestershire John David Hills
- Fight for Constantinople: A Story of the Gallipoli Peninsula Percy F. Westerman
- Fighting for peace Henry Van Dyke
- Fighting France Stéphane Lauzanne
- Fighting France, from Dunkerque to Belfort Edith Wharton
- Fighting France, from Dunkerque to Belfort Edith Wharton
- Fighting in Flanders E. Alexander Powell
- Fighting in France Ross Kay
- Fighting with French: A Tale of the New Army Herbert Strang
- Fighting Without a War: An Account of Military Intervention in North Russia Ralph Albertson
- First Canadians in France F. McKelvey Bell
- First Hundred Thousand: Being the Unofficial Chronicle of a Unit of "K(1)" Ian Hay
- Five Months at Anzac Joseph Lievesley Beeston
- Five Months on a German Raider Frederic George Trayes
- Flag and Fleet: How the British Navy Won the Freedom of the Seas William Wood
- Flying for France: With the American Escadrille at Verdun James R. McConnell
- Foch the Man: A Life of the Supreme Commander of the Allied Armies Clara E. Laughlin
- Food Guide for War Service at Home Katharine Blunt, Frances Lucy Swain, Florence Powdermaker, and United States Food Administration
- Food in War Time Graham Lusk
- Foods that will win the war and how to cook them (1918) C. Houston Goudiss and Alberta M. Goudiss
- Four Horsemen of the Apocalypse Vicente Blasco Ibáñez
- Four Weeks in the Trenches: The War Story of a Violinist Fritz Kreisler
- Fragments from France Bruce Bairnsfather
- France at War: On the Frontier of Civilization Rudyard Kipling
- Frank Forester: A Story of the Dardanelles Herbert Strang