^Jewell, Richard; Harbin, Vernon (1982). The RKO Story. New Rochelle, New York: Arlington House, 1982, p. 227.
^"Top Grossers of 1948", Variety, volume 173, number 4, January 5, 1949, p. 46. New York, N.Y.: Variety, Inc., 1949. Internet Archive (archive.org), San Francisco, California. Retrieved July 4, 2017.