Povc, O. (1988). Human sexuality 88/89. Dushkin.
Lua i Stíl Chicago (17ú heag.)Povc, Ollie. Human Sexuality 88/89. Dushkin, 1988.
Lua MLA (9ú heag.)Povc, Ollie. Human Sexuality 88/89. Dushkin, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.