Sources list for ARGUMENT OF MARXISM GRAPES WR:

Meyer, M. "Fermenting The Grapes of Wrath: From Violent Anger Distilling Sweet Concord. " The Critical Response to John Steinbeck's The Grapes of Wrath. Heavilin, B.A. (ed.) Westport, CT: Greenwood Press, 2000, p. 327-339.
John Steinbeck's "The Grapes of Wrath"

Brown, M. M. "The Grapes of Wrath and the Literary Canon of American Universities in the Nineties." The Critical Response to John Steinbeck's The Grapes of Wrath. Heavilin, B.A. (ed.) Westport, CT: Greenwood Press, 2000. p. 285-298
John Steinbeck's "The Grapes of Wrath"

Petit, A. & Soto, E. (2002). Already Experts: Showing Students How Much They Know about Writing and Reading Arguments; an Argument Workshop Can Demystify the Concept for Students by Revealing to Them How Much They Already Know about Persuading an Audience
Effective Business Communications

Pelzer, Linda C. "Honoring an American Classic: Viking's 1989 Edition of John Steinbeck's the Grapes of Wrath (Review)." The Critical Response to John Steinbeck's the Grapes of Wrath. Ed. Heavilin, Barbara A. Westport, CT: Greenwood Press, 2000. 309-311.
Historical Context of American Literature

Linda C. Pelzer, "Honoring an American Classic: Viking's 1989 Edition of John Steinbeck's the Grapes of Wrath (Review)," The Critical Response to John Steinbeck's the Grapes of Wrath, ed. Barbara A. Heavilin (Westport, CT: Greenwood Press, 2000) 310.
Historical Context of American Literature