Columbia subject headings:
Hanafites.
Islamic law.
Shafiites.
Harvard subject headings:
Hanafites.
Islamic law.
Shafiites
Princeton subject headings:
Islam--Rituals--Early works to 1800.
Nuʻmān ibn Muḥammad, Abū Ḥanīfah, -974.
Shāfiʻī, Muḥammad ibn Idrīs, 767 or 768-820.