Geahča maid: Prevention of HIV infection among homosexual men :
- Epidemiology and prevention of HIV infection among homosexual men /
- Homosexual behavior among males
- Homosexual behavior among males : a cross-cultural and cross-species investigations /
- HIV prevention : what young gay and bisexual men state in needed : original research report /
- Among men, among women : sociological and historical recognition of homosocial arrangements : Gay-studies and Women's studies University of Amsterdam Conference 22th-26th June 1983, Oudemanhuispoort Amsterdam /
- 2: Homosexuality as behavior and identity /