United States. War Department. General Staff
Histories of two hundred and fifty-one divisions of the German army which participated in the war (1914-1918)
United States. War Department. General Staff · 2017
ספרייה ציבורית, Project Gutenberg. בלי הרשמה.
World War, 1914-1918 -- GermanyGermany. Heer -- History -- World War, 1914-1918