^Stanley, Fred (7 March 1943). "A NEW SPIRITUAL RESURGENCE IN HOLLYWOOD: Studios Now Look Favorably On Religious Themes". The New York Times. hlm. X3. ((Perlu berlangganan (help)).
^"All-Time Top Grossers", Variety, 8 January 1964 p 69
John Bear, The #1 New York Times Best Seller: intriguing facts about the 484 books that have been #1 New York Times bestsellers since the first list, 50 years ago, Berkeley: Ten Speed Press, 1992.