Guevara, Ernesto., ed. Che Guevara reader. Melbourne; New York: Ocean Press; [St. Paul, Minn.]: Consortium Book Sales and Distribution [distributor in U.S and Canada], 2003.

Marx, Karl. The Communist manifesto: with related documents. Boston: Bedford/St. Martin's, c1999.

Narkiewicz, Olga A. The end of the Bolshevik dream: Western European Communist parties in late twentieth century. London; New York: Routledge, 1990.

Trotsky, Leon. In defense of Marxism: (against the petty-bourgeois opposition). New York: Merit Publishers, c1965.

United States. Congress House. Special Committee on Un-American Activities. Investigation of un-American propaganda activities in the United States: Special Committee on Un-American Activities. Washington, D.C.: Government Printing Office, 1938.

Resources compiled by: Young Soon Kim