Columbia subject headings:
Islam--Doctrines--Early works to 1800.
Motazilites--Controversial literature--Early works to 1800.
Rāwandī, Aḥmad ibn Yaḥyá, active 9th century.
Harvard subject headings:
Motazilites.
Rāwandī, Aḥmad ibn Yaḥyá, active 9th century. Faḍīḥat al-Muʻtazilah.
Shīʻah--Doctrines
Princeton subject headings:
Islam--Doctrines--Early works to 1800.
Motazilites--Apologetics--Early works to 1800.
Rāwandī, Aḥmad ibn Yaḥyá, active 9th century. Faḍīḥat al-Muʻtazilah.
Shiites--Controversial literature--Early works to 1800.