Columbia subject headings:
Harvard subject headings:
Imams (Shiites)--Biography
Muslims--Saudi Arabia--Biography
ʻAlī al-Riḍā ibn Mūsá, -818 or 819
Princeton subject headings:
Imams (Shiites)--Biography.
Muslims--Saudi Arabia--Biography.
ʻAlī al-Riḍā ibn Mūsá, -818 or 819--Biography.