| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Master/slave Relations: Communications 401: The Advanced Course | 978-1-934625-55-2 (1-934625-55-8) | 2008 |
| Power Exchange Books: Age Play | 978-1-934625-90-3 (1-934625-90-6) | 2008 |
| Power Exchange Books: The Art of Slavery | 978-1-934625-74-3 (1-934625-74-4) | 2008 |
PhD Robert J Rubel · PhD Robert Rubel · R.R. · Robert J. Rubel · Robert J. Rubel Ph.D. · Robert J. Rubel PhD · Robert, Ph.d. Rubel · Robert R. · Robert Rubel PhD