Columbia subject headings:
Islamic philosophy--Africa, North.
Islamic philosophy--History.
Islamic philosophy--Spain--Andalusia.
Sufism--Africa, North--History.
Sufism--Spain--Andalusia--History.
Harvard subject headings:
Islamic philosophy--Africa, North.
Sufism--Africa, North.
Princeton subject headings:
Islamic philosophy--Africa, North.
Islamic philosophy--History.
Islamic philosophy--Spain--Andalusia.
Sufism--Africa, North--History.
Sufism--Spain--Andalusia--History.