| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| The Encyclopedia of Sexual Knowledge | Hardcover | 978-1-258-93090-5 (1-258-93090-0) | 2013 | A. Costler |
| The Encyclopedia of Sexual Knowledge | Paperback | 978-1-4941-2024-5 (1-4941-2024-0) | 2013 | " |
A. W. · Alfred Willy Boback · André Haynal - Willy Pasini · Armin Willy · Arne Willy Dahl · Maya & Willy Journal