Columbia subject headings:
Haddi ibn Muḥammad, Sayyidī, active 1800.
Haddāwā.
Harvard subject headings:
Dervishes--Africa, North.
Haddi ibn Muḥammad, Sayyidī, active 1800.
Haddāwā.
Mysticism--Islam--Africa, North.
Sufism--Africa, North--History.
Princeton subject headings: