Columbia subject headings:
France--Colonies--Africa.
Islam--Mauritania.
Mauritania--Colonization.
Sufism--Mauritania.
Tijānīyah--Mauritania.
Harvard subject headings:
Islam--Mauritania--History.
Religious awakening--Mauritania--History.
Sufism--Mauritania--History.
Tijānīyah--Mauritania--History.
Princeton subject headings: