Columbia subject headings:
Tribes--Morocco--History.
ʻArūsiyīn (Arab tribe)--History.
Harvard subject headings:
Muḥammad, Prophet, -632--Friends and associates--Congresses.
Sufis--Mauritania--Congresses.
Sufis--Morocco--Congresses.
Tribes--Mauritania--History--Congresses.
Tribes--Morocco--History--Congresses.
ʻArūsīyīn (Arab tribe)
Princeton subject headings:
Sufis--Morocco--Political activity--Congresses.
Tribes--Morocco--History--Congresses.