World War I in 1920

Story of the 36th: The Experiences of the 36th Division in World War One by Chastaine, Capt Ben H.

My Reminiscences of East Africa: The German East Africa Campaign in World War One - A General's Memoir by Lettow-Vorbeck, General Paul Emil Von

The German General Staff and its Decisions, 1914-1916: A Strategic History of World War One by Von Falkenhayn, General Erich Georg

Some Problems of the Peace Conference by Lord, Robert Howard, Haskins, Charles Homer