Columbia subject headings:
Islam--Iran--Khurāsān--History.
Islamic sects--Iran--Khurāsān.
Jahmīyah.
Motazilites.
Harvard subject headings:
Islam--Iran--Khurasan--History.
Islamic sects--Iran--Khurasan.
Jahmīyah.
Motazilites.
Princeton subject headings:
Jahmīyah--Iran--Khurāsān--History.
Murjiʾah--Iran--Khurāsān--History.