World War I in 1986

The Poisonous Cloud: Chemical Warfare in the First World War by Haber, L. F.

The Great War and the French People by Becker, Jean Jacques

Opponents of War, 1917-1918 by Fite, Gilbert C., Peterson, Harriet C.

Wilson and His Peacemakers: American Diplomacy at the Paris Peace Conference, 1919 by Walworth, Arthur

Sam Hughes: The Public Career of a Controversial Canadian, 1885-1916 by Haycock, Ronald