Columbia subject headings:
Iskāfī, Muḥammad ibn ʻAbd Allāh, -854 or 855.
Islam--Doctrines.
Islamic philosophy.
Motazilites.
Harvard subject headings:
Iskāfī, Muḥammad ibn ʻAbd Allāh, -854 or 855.
Islam--Doctrines
Islamic philosophy.
Princeton subject headings:
Iskāfī, Muḥammad ibn ʻAbd Allāh, -854 or 855.
Islam--Doctrines.
Islamic philosophy.