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Chandler, Raymond. "The Simple Art of Murder." Atlantic Monthly, December 1944: 57-58.
Hammett, Dashiell. The Maltese Falcon. 1930. New York: Vintage Crime, 1992.
Layman, Richard, ed. Discovering "The Maltese Falcon" and Sam Spade. Rev. ed. San Francisco: Vince Emery Productions, 2005.
Writers: David Kipen (including "Hammett at the Movies") with Molly Thomas-Hicks and Erika Koss for the National Endowment for the Arts