Columbia subject headings:
Harvard subject headings:
Islam--Doctrines--Early works to 1800.
Nasafī, ʻUmar ibn Muḥammad, 1068?-1142. ʻAqāʼid.
Princeton subject headings:
Islam--Doctrines--Early works to 1800.
Nasafī, ʻUmar ibn Muḥammad, 1068?-1142. ʻAqāʼid.