Taaffe 2013, p. 199. Taaffe, Stephen R. (2013). Marshall and His Generals: U.S. Army Commanders in World War II. Lawrence, Kansas: University Press of Kansas. ISBN978-0-7006-1942-9. OCLC840162019.
Taaffe 2013, p. 185. Taaffe, Stephen R. (2013). Marshall and His Generals: U.S. Army Commanders in World War II. Lawrence, Kansas: University Press of Kansas. ISBN978-0-7006-1942-9. OCLC840162019.
Taaffe 2013, p. 294. Taaffe, Stephen R. (2013). Marshall and His Generals: U.S. Army Commanders in World War II. Lawrence, Kansas: University Press of Kansas. ISBN978-0-7006-1942-9. OCLC840162019.
Taaffe 2013, p. 334. Taaffe, Stephen R. (2013). Marshall and His Generals: U.S. Army Commanders in World War II. Lawrence, Kansas: University Press of Kansas. ISBN978-0-7006-1942-9. OCLC840162019.