Schumacher, W. F. (1956). Healthy sex attitudes. Abbey Press.
Lua i Stíl Chicago (17ú heag.)Schumacher, Warren F. Healthy Sex Attitudes. St. Meinrad, Indiana: Abbey Press, 1956.
Lua MLA (8ú heag.)Schumacher, Warren F. Healthy Sex Attitudes. Abbey Press, 1956.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.