Columbia subject headings:
Harvard subject headings:
Islamic heresies--Early works to 1800.
Muslim heretics--Early works to 1800.
Sufism--Controversial literature--Early works to 1800.
Taqlīd--Early works to 1800.
Princeton subject headings:
Islamic heresies--Early works to 1800.
Muslim heretics--Early works to 1800.
Sufism--Controversial literature--Early works to 1800.
Taqlīd--Early works to 1800.