انتشارات Octagon Press
Islamic Philosophy
M. Saeed Sheikh, 1982
Learning How to Learn : Psychology and Spirituality in the Sufi Way
Idries Shah, 1984
The Roots of the Self: Unraveling the Mystery of Who We Are
Robert Ornstein, 1995
Arab Seafaring in the Indian Ocean in Ancient and Early Medieval Times
George Fadlo Hourani, 1975
Black and White Magic: its Theory and Practice
Sirdar Ikbal Ali Shah, 1975
A Glossary of Sufi technical terms
Pendlebury, David; ʻAbd-ar-Razzāq al-Qāšānī, 1991
