| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2015 | 978-0-9933224-0-2 | Stefan Vogel | BDSM Why am I Kinky?: Observations & Theories |
| '' | 978-0-9933224-1-9 | Stefan Vogel | BDSM Why am I Kinky?: Observations & Theories |
| 2016 | 978-0-9933224-2-6 | '' | BDSM Why am I Kinky?: Observations & Theories |
| 2017 | 978-0-9933224-3-3 | Stefan Vogael | BDSM: Why Am I Kinky? |