ar- Riḍā wa-'l-Ma'mūn wa-wilāyat al-ʿahd wa-ṣafahāt min at-t-ārīẖ al-ʿabbāsī - Amīn, Ḥasan al- 1908-2002 (Dār al-Ǧadīd, 1995)
In arab. Schr., arab.