| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Heart, Self, and Soul: The Sufi Psychology of Growth, Balance, and Harmony | 978-0-8356-0778-0 (0-8356-0778-X) | 1999 |
| Sufi Talks: Teachings of an American Sufi Sheihk | 978-0-8356-0893-0 (0-8356-0893-X) | 2012 |
R. F. · R. P. · Robert F. · Robert Frager · Robert P.