- John M. Clum. Acting Gay: Male Homosexuality in Modern Drama. New York: Columbia University Press, 1992.
- Roy Rosenzweig and Elizabeth Blackmar. The Park and the People: A History of Central Park. Ithaca, NY: Cornell University Press, 1998.
- Edward Albee. The Zoo Story. London: Samuel French, 1959.
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Mary M. Nilan. "Albee's The Zoo Story: Alienated Man and the Nature of Love." Modern Drama 16.1 (1973): 55-59. Print.
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Robert B. Bennett. "Tragic Vision in The Zoo Story." Modern Drama 20.1 (1977): 55-66.
- Robert Zaller. "The Trouble with Edward Albee (and his Characters, Too)." Broad Street Review. 2009-09-26. 2013-10-03. <http://www.broadstreetreview.com/theater/albees_zoo_story_at_villanova>.
- Milt Ford. "A Brief History of Homosexuality in America." Grand Valley State University. 2013-05-14. 2013-11-04. <http://www.gvsu.edu/allies/a-brief-history-of-homosexuality-in-america-30.htm>.
- "10 Little-Known Facts about 1950s Gay / Lesbian America." Action Blog. 2011-08-18. 2013-11-04. <http://blog.acttheatreblog.org/?p=492>.
- Jesse Green. "Edward Albee Returns to the Zoo." The New York Times. 2004-05-16. 2013-11-04. <http://www.nytimes.com/2004/05/16/theater/theater-edward-albee-returns-to-the-zoo.html?pagewanted=all&src=pm>.
- Christopher Wallenberg. "For Decades, Playwright Was Captivated by 'Zoo'." The Boston Globe. 2011-05-08. 2013-10-04. <http://www.boston.com/ae/theater_arts/articles/2011/05/08/edward_albee_finally_finishes_zoo_story/>.