^ abGlancy, H. Mark (1992). "MGM film grosses, 1924–1948: The Eddie Mannix Ledger". Historical Journal of Film, Radio and Television. 12 (2): 127–144. doi:10.1080/01439689200260081.
^Zaballos, Nausica (2014) Mythes et Gastronomie de l'Ouest américain: sur la route Paris: Le Square. pp.101-110.
Bacaan tambahan
Monder, Eric (1994). George Sidney:a Bio-Bibliography. Greenwood Press. ISBN9780313284571.