Ruppenthal 1953, p. 206. Ruppenthal, Roland G. (1953). Logistical Support of the Armies(PDF). United States Army in World War II – The European Theater of Operations. Vol. I, May 1941 – September 1944. Washington, DC: Center of Military History, United States Army. OCLC640653201.
Ruppenthal 1953, p. 206. Ruppenthal, Roland G. (1953). Logistical Support of the Armies(PDF). United States Army in World War II – The European Theater of Operations. Vol. I, May 1941 – September 1944. Washington, DC: Center of Military History, United States Army. OCLC640653201.