| title | media type | ISBN-13 | year of publication | |
|---|---|---|---|---|
| Klappen-Sexualität. | Broschiert | 978-3-432-02305-2 | 1974 | |
| Klappensexualität. Homosexuelle Kontakte in der Öffentlichkeit | Tapa blanda | 978-3-432-87191-2 | 1974 | |
| Out of the Closets: Sociology of Sexual Liberation | Hardcover | 978-0-13-645325-3 | 1972 | |
| Out of the Closets; The Sociology of Homosexual Liberation. | Paperback | 978-0-13-645317-8 | 1972 | |
| Tearoom Trade: A study of homosexual encounters in public places | Hardcover | 978-0-7156-0551-6 | 1970 | |
| Tearoom Trade: Impersonal sex in public places | " | 978-0-202-30282-9 | 1975 | |
| Tearoom Trade: Impersonal sex in public places | Paperback | 978-0-202-30283-6 | 1975 | |
| Tearoom Trade: Impersonal Sex in Public Places | " | 978-0-7156-0791-6 | 1974 |
Aldine Transaction · Ferdinand Enke Verlag · Gerald Duckworth & Co Ltd · Prentice Hall