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Ruppenthal 1959, pp. 97–98. Ruppenthal, Roland G. (1959). Logistical Support of the Armies(PDF). United States Army in World War II – The European Theater of Operations. Vol. II. Washington, DC: Center of Military History, United States Army. OCLC8743709. Retrieved 6 March 2020.
Ruppenthal 1959, pp. 48–49. Ruppenthal, Roland G. (1959). Logistical Support of the Armies(PDF). United States Army in World War II – The European Theater of Operations. Vol. II. Washington, DC: Center of Military History, United States Army. OCLC8743709. Retrieved 6 March 2020.
Beck et al. 1985, pp. 359–363. Beck, Alfred M.; Bortz, Abe; Lynch, Charles W.; Mayo, Lida; Weld, Ralph F. (1985). The Corps of Engineers: The War Against Germany(PDF). United States Army in World War II – The Technical Services. Washington, DC: Center of Military History, United States Army. OCLC40485571. Retrieved 1 June 2017.
Ruppenthal 1959, pp. 50–51. Ruppenthal, Roland G. (1959). Logistical Support of the Armies(PDF). United States Army in World War II – The European Theater of Operations. Vol. II. Washington, DC: Center of Military History, United States Army. OCLC8743709. Retrieved 6 March 2020.
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