- Robert Aitken Roshi
- Karma-Ran-Byun-
- Claude B. Levenson
- Justin Taylor
- Donald Gropman
- Herbert V. Günther
- Carl W. Ernst
- Jay Stevens
- J.C. Hallman
- Virginia Wiles
- Chris Williams
- John Stratton Hawley
- J. Spencer Trimingham
- Farid Esack
- Leslie Wines
- Ibn 'Arabi
- Devaki Jain
- Dean S. Gilliland
- Muzaffer Ozak
- Ruzbihan Baqli