"A Guide to the Articles of War." (Professor Eugene Waumbaugh.)
Manual of Courts Martial.
CHAPTER VII. ARMY REGULATIONS.
"Manual for Commanders of Infantry Platoons." Translated from the French by the Army War College, 1917, War Department Document No. 626. a.r., 1913.
Military Instructors Manual · The Wunder Library — complete classics, free to read, with narration.