American National Biography: Fishberg-Gihon, John Arthur Garraty, Mark Christopher Carnes, American Council of Learned Societies, Oxford University Press, 1999 [1]
Sisario, Ben (February 28, 2004). “John Randolph, 88, an Actor On Broadway and in the Movies”. The New York Times. 2013年10月3日閲覧。 “Mr. Randolph and his wife were called before the House Un-American Activities Committee in 1955 but refused to testify. He remained blacklisted from film and television work until the mid-1960's, returning to work in the science-fiction film Seconds in 1966. That film, directed by John Frankenheimer, starred Rock Hudson and also featured Will Greer〔ママ〕 and Jeff Corey, who had also been blacklisted.”