The Kashf al-mahjub : the oldest Persian treatise on Sufiism
written by Ali ibn Uthman al-Hujwiri ; translated by Reynold A. Nicholson ; with a foreword by Shahidullah Faridi
Taj, 1991
Kashful-mahjūb
Reprint of the 1911 ed. published by E.J. Brill, Leiden
Includes bibliographical references and indexes