Naturalism
Conder, John J. "Steinbeck and Nature's Self: The Grapes of Wrath." Naturalism in
American Fiction: The Classic Phase. Lexington: University Press of Kentucky, 1984.
142-159. Rpt. in Twentieth-Century Literary Criticism. Ed. Janet Witalec. Vol. 135.
Detroit: Gale, 2003. Literature Resource Center. Web. 10 Nov. 2010.
http://go.galegroup.com/ps/i.do?&id=GALE%7CH1420050964&v=2.1&u=leet3094
6&it=r&p=LitRC&sw=w
Family Relationships
Britch, Carroll, and Cliff Lewis. "Growth of the Family in The Grapes of Wrath."
Critical Essays on Steinbeck's The Grapes of Wrath. Ed. John Ditsky. G. K. Hall, 1989.
97-108. Rpt. in Contemporary Literary Criticism. Ed. Jeffrey W. Hunter. Vol. 124.
Detroit: Gale Group, 2000. Literature Resource Center. Web. 10 Nov. 2010.
http://go.galegroup.com/ps/i.do?&id=GALE%7CH1100019818&v=2.1&u=leet3094
6&it=r&p=LitRC&sw=w
Biblical References
Brasch, James D. "The Grapes of Wrath and Old Testament Skepticism." San Jose
Studies 3.2 (May 1977): 16-27. Rpt. in Twentieth-Century Literary Criticism. Ed. Janet
Witalec. Vol. 135. Detroit: Gale, 2003. Literature Resource Center. Web. 10 Nov. 2010.
http://go.galegroup.com/ps/i.do?&id=GALE%7CH1420050961&v=2.1&u=leet3094
6&it=r&p=LitRC&sw=w