al- Riḍā wa-al-Maʾmūn wa-wilāyat al-ʻahd wa-ṣafaḥāt min al-tārīkh al-ʻAbbāsī
By: Ḥasan al-Amīn.
Edition: al-Ṭabʻah 1.
Publisher: Dār al-Jadīd
Published: 1995
Place of publication: Bayrūt
Language: ara
Number of pages: 171
Subjects: ʻAlī al-Riḍā ibn Mūsá, -- d. 818 or 19.; Maʾmūn, -- Caliph, -- 786-833.; Abbasids.; Islamic Empire -- History -- 750-1258.
Notes: Includes bibliographical references.