Bloom, Harold, ed. The Grapes of Wrath: Bloom’s Modern
Critical Interpretations. New York: Chelsea House Publishers, 2006.
French, Warren, ed. A
Companion to The Grapes of Wrath. New York: The Viking Press, 1963.
Hayashi, Tetsumaro, ed. Steinbeck’s The
Grapes of Wrath: Essays in Criticism. Muncie,
IN: Ball State University Steinbeck Research Institute, 1990.
Heavilin, Barbara A. The Critical Response to John Steinbeck’s The Grapes of Wrath. Westport, CT: Greenwood Publishing Group, Inc., 2002.
Owens, Lewis. The Grapes of Wrath: Trouble
in the Promised Land. Boston: Twayne Publishers, 1989.
Schultz, Jeffrey. Critical Companion to John Steinbeck: A Literary Reference to His Life and Work. New York: Checkmark Books, 2005.
Steinbeck, John. The Harvest Gypsies: On the Road to The Grapes of Wrath. Berkeley, CA: Heyday Books, 2002.
———. Working Days: The Journals of The Grapes of Wrath, 1938–1941. New
York: The Viking Press, 1989.
Wyatt, David, ed. New
Essays on The Grapes of Wrath. New York:
Cambridge University Press, 1990.