Risālat wilāyat al-ʻahd bayn al-Khalīfah al-Maʼmūn wa al-Imām al-Riḍā
Subtitle: dirāsah taḥliliyah lahā wa-li-shahādat al-shuhūd
By: al-duktūr Sāmī ʻĀbidīn
Publisher: Dār al-Ḥarf al-ʻArabī
Published: 2007
Place of publication: Bayrūt
Language: ara
Number of pages: 150
Subjects: Kings and rulers; Succession
Notes: Includes bibliographical references (p. 115-127).