Columbia subject headings:
Harvard subject headings:
Africa--Religious life and customs.
Islam--Doctrines
Mysticism
Spirituality--Africa.
Sufism--Africa, West.
Princeton subject headings:
Africa--Religious life.
Islam--Doctrines.
Mysticism.
Nigeria--Economic conditions--1960-
Nigeria--Social conditions--1960-
Spirituality--Africa.
Sufism--Nigeria.