Kopay, D., & Young, P. D. (1977). The David Kopay story: An extraordinary self-revelation (7. Auflage.). Arbor House.
Lua i Stíl Chicago (17ú heag.)Kopay, David, agus Perry Deane Young. The David Kopay Story: An Extraordinary Self-revelation. 7. Auflage. New York: Arbor House, 1977.
Lua MLA (8ú heag.)Kopay, David, agus Perry Deane Young. The David Kopay Story: An Extraordinary Self-revelation. 7. Auflage. Arbor House, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.