Title: Kitāb al-Tawahhum /
Authors: Muḥāsibī, al-Ḥārith ibn Asad, -857 or 858.; Arberry, A. J. 1905-1969
Publisher: Maṭbaʻat Lajnat al-Taʼlīf wa-al-Tarjamah wa-al-Nashr,
Year: 1937