Dawr Banī Sahl al-siyāsī fī khilāfatay al-Amīn wa-al-Maʼmūn
By: taʼlīf Ḥijāzī Ḥasan ʻAlī Ṭarāwah
Edition: al-Ṭabʻah 1
Publisher: Maktabat Zahrāʼ al-Sharq
Published: 2007
Place of publication: al-Qāhirah
Language: ara
Number of pages: 136
Subjects: History
Notes: Includes bibliographical references (p. 126-134).