Columbia subject headings:
Islamic ethics--Early works to 1800.
Islamic philosophy--Early works to 1800.
Sufism--Early works to 1800.
Harvard subject headings:
Islamic ethics--Early works to 1800
Islamic philosophy--Early works to 1800
Sufism--Early works to 1800
Princeton subject headings:
Islamic ethics--Early works to 1800.
Islamic philosophy--Early works to 1800.
Sufism--Early works to 1800.