ʾUṣūl-i Taṣavvuf
By: Nigārish: Iḥsān Allāh ʻAlī Istakhrī.
Publisher: Kānūn-i Maʻrafat
Published: 1919
Place of publication: Tihrān
Language: per
Number of pages: 755
Subjects: Sufism.
Notes: Includes indexes.

In Persian script.

Bibliography: p. 746-755.