Benson, Jackson J., ed. The Short Novels of John Steinbeck: Critical Essays with a Checklist to Steinbeck Criticism. Durham, North Carolina: Duke University Press, 1990.

Burkhead, Cynthia. Student Companion to John Steinbeck. Westport: Greenwood Press, 2002.

Gray, James. John Steinbeck. Minneapolis: University of Minnesota Press, 1971.

Johnson, Claudia Durst. Understanding Of Mice and Men, The Red Pony, and The Pearl: A Student Casebook to Issues, Sources, and Historical Documents. Westport: Greenwood Press, 1997.

Karson, Jill, ed. Readings on The Pearl . San Diego: Greenhaven Press, 1999.

Meyer, Michael J., ed. The Betrayal of Brotherhood in the Work of John Steinbeck. Lewiston, New York: Edwin Mellen Press, 2000.

Steinbeck, John. Steinbeck: A Life in Letters (new edition). New York: Penguin, 2001.

Swisher, Clarice, ed. Readings on John Steinbeck. San Diego: Greenhaven Press, 1996.