Wilson, Kristi M. (2002). „Casablanca”. St James Encyclopedia of Pop Culture, Gale Group. Архивирано из оригинала 28. 06. 2012. г. Приступљено 10. 8. 2007.
Warner Bros financial information in The William Shaefer Ledger. See Appendix 1, Historical Journal of Film, Radio and Television, (1995) 15:sup 1, 1–31 p. 23 „Appendix 1”. Historical Journal of Film, Radio and Television. 15: 1—31. 1995. doi:10.1080/01439689508604551.
findarticles.com
Wilson, Kristi M. (2002). „Casablanca”. St James Encyclopedia of Pop Culture, Gale Group. Архивирано из оригинала 28. 06. 2012. г. Приступљено 10. 8. 2007.
suntimes.com
rogerebert.suntimes.com
Ebert, Roger (15. 9. 1996). „Casablanca (1942)”. Chicago Sun-Times. Архивирано из оригинала 24. 08. 2011. г. Приступљено 29. 7. 2007.
„"Howard Koch, Julius Epstein, Frank Miller Interview" May, 1995 By Eliot Stein of "STEIN ONLINE" on COMPUSERVE”. vincasa.com. 1995. Приступљено 11. 6. 2008. Frank Miller: "There was a scene planned, after the ending, that would have shown Rick and Renault on an Allied ship just prior to the landing at CASABLANCA but plans to shoot it were scrapped when the marketing department realized they had to get the film out fast to capitalize on the liberation of North Africa."
