Eitemau Tebyg: Life outside :
- The Spada report, the newest survey of gay male sexuality /
- The Nazi extermination of homosexuals /
- Männer-Liebe : ein Handbuch für Schwule und alle, die es werden wollen /
- How the homosexuals saved civilization : the true and heroic story of how gay men shaped the modern world /
- Same-sex desire and love in Greco-Roman antiquity and in the classical tradition of the West /
- Gay day : the golden age of the Christopher Street parade 1974-1983 /