Columbia subject headings:
Mufīd, Muḥammad ibn Muḥammad, -1022.
Muslim scholars--Iraq--Biography.
Harvard subject headings:
Imamate
Mufīd, Muḥammad ibn Muḥammad, -1022
Muslim scholars--Iraq--Biography.
Princeton subject headings:
Mufīd, Muḥammad ibn Muḥammad, -1022.
Muslim scholars--Iraq--Biography.