Military Thought from Machiavelli to Hitler, edited by Edward M. Earle. Princeton, Princeton University Press, 1943. Schlieffen Plan, pp 191-203. The Marshall Cavendish Illustrated Encyclopedia of World War I, edited by Peter Young and others. New York, Marshall Cavendish, 1984.
Book call no.
Ritter, Gerhard . New York, Praeger, 1958. 943.08 R614s Schlieffen, Alfred Graf von. Fort Leavenworth, KS, Army Command and General Staff School Press, 1931. 355.09 S344c 1931 Schlieffen, Alfred, Graf von.