Johansson, W., & Percy, W. A. (1990). Homosexuals in Nazi Germany. Simon Wiesenthal Center/Annual Vol. 7 (1990).
Lua i Stíl Chicago (17ú heag.)Johansson, Warren, agus William A. Percy. "Homosexuals in Nazi Germany." Simon Wiesenthal Center/Annual Vol. 7 (1990) 1990.
Lua MLA (8ú heag.)Johansson, Warren, agus William A. Percy. "Homosexuals in Nazi Germany." Simon Wiesenthal Center/Annual Vol. 7 (1990), 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.