エドワード・G・ロビンソン
↑ Parish, James Robert; Marill, Alvin (1972). The Cinema Of Edward G. Robinson. South Brunswick, New Jersey: A. S. Barnes. p. 16. ISBN 0-498-07875-2
↑ Sabin, Arthur J. In Calmer Times: The Supreme Court and Red Monday, p. 35. Philadelphia: University of Pennsylvania Press, 1999