Title: Qawāʼid al-taṣawwuf,
Authors: Zarrūq, Aḥmad ibn Aḥmad, -1493; Najjār, Muḥammad Zuhrī.
Publisher: Yuṭlabu min Maktabat al-Kulliyāt al-Azharīyah
Year: 1968
Subjects: Sufism Early works to 1800