DiGaetani, John L. “Paul Zindel.” In A Search for a Postmodern Theater: Interviews with Contemporary Playwrights, edited by DiGaetani. New York: Greenwood Press, 1991.
Forman, Jack Jacob. Presenting Paul Zindel. Boston: Twayne, 1988.
Megyeri, Kathy A. “Paul Zindel.” English Journal 93 (November, 2003): 12-13.
Rees, David. The Marble in the Water: Essays on Contemporary Writers of Fiction for Children and Young Adults. Boston: Horn Book Press. 1980.
Smith, Grant T. “The Pigman’s Story: Teaching Paul Zindel in the 21st Century.” In Censored Books, II: Critical Viewpoints, 1985-2000, edited by Nicholas J. Karolides. Lanham, Md.: Scarecrow, 2002.
Strickland, Ruth L. “Paul Zindel.” In Twentieth-Century American Dramatists, First Series, edited by John MacNicholas. Vol. 7 in Dictionary of Literary Biography. Detroit: Gale Research, 1981.