Adorno, Theodor W. “Commitment.” In The Essential Frankfurt School Reader. Edited by Andrew Arato and Eike Gebhardt. Translated by Francis McDonagh. New York: The Continuum Publishing Company, 1994.
Blinderman, Abraham, compiler. Critics on Upton Sinclair: Readings in Literary Criticism. Miami: University of Miami Press, 1975.
Bloodworth, William. Upton Sinclair. Boston: Twayne Publishers, 1977.
Mattson, Kevin. Upton Sinclair and the Other American Century. Hoboken, NJ: Wily, 2006.
Sinclair, Upton. I, Candidate for Governor: and How I Got Licked. Berkeley, CA: University of California Press, 1994.
———. The Profits of Religion. Amherst, New York: Prometheus Books, 2000.
Young, James Harvey. Pure Food: Securing the Federal Food and Drugs Act of 1906. Princeton: Princeton University Press, 1989.
Zola, Émile. Germinal. New York: Penguin Classics, reprint edition 2004.