| The thickest veils between man and Allah are the wisdom
of the wise, the worship of the religious, and the piety of the pious."
Bayazid Bistami James Fadiman & Robert Frager Essential Sufism (Edison, NJ: Castle Books, 1997), p. 111 |
Introduction to the Sufi Path - by Peter Lamborn Wilson
The Bektashiya - by Professor O. Akimushkin; translated in English by Professor Evgueny Torchenov
An overview of Dr. H. J. Witteveen's "Universal Sufism" - by Kenneth Shaw
Sufi Cosmology and Psychology - by Arvan Harvat
The Lataif - by Arvan Harvat
Sabbatai Zevi and Sufism - by Professor Avraham Elqayam