| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Teachings of Sufism | 978-1-57062-349-3 (1-57062-349-X) | 1999 |
| The Shambhala Guide to Sufism | 978-1-57062-180-2 (1-57062-180-2) | 1997 |
C. Ernst · C. W. · Carl Ernst · Carl P. · Carl W. Ernst · P.E. · W. Ernst · W.P.