Columbia subject headings:
Rāzī, Abū Bakr Muḥammad ibn Zakarīyā, 865?-925?
Harvard subject headings:
Rāzī, Abū Bakr Muḥammad ibn Zakarīyā, 865?-925?
Princeton subject headings:
Rāzī, Abū Bakr Muḥammad ibn Zakarīyā, 865?-925?