The Grapes of Wrath - Works Cited

Astro, Richard. John Steinbeck and Edward F. Ricketts: The Shaping of a Novelist. Minneapolis:
            U of Minnesota P, 1973. Print.

Benson, Jackson. John Steinbeck, Writer: A Biography. 1984. New York: Penguin, 1990. Print.

Railsback, Brian. Parallel Expeditions: Charles Darwin and the Art of John Steinbeck. Moscow,   ID: U of Idaho P, 1995. Print.

Steinbeck, John. The Grapes of Wrath. 1939. Introd. Robert DeMott. New York: Penguin, 2006.
            Print.

Wartzman, Rick. Obscene in the Extreme: The Burning and Banning of John Steinbeck’s The
             Grapes of Wrath. New York: PublicAffairs, 2008. Print.