| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Stalking. Una relazione da conoscere | 978-88-6551-213-5 (88-6551-213-X) | 2015 | Veronica Petitt |
| The Gay Past: A Collection of Historical Essays | 978-0-917724-27-5 (0-917724-27-5) | 1982 | Robert P Petersen |