Columbia subject headings:
Sahara--Social life and customs.
Slavery--Sahara.
Women--Sahara.
Harvard subject headings:
Africa, North--Social life and customs.
Sahara--Social life and customs.
Slavery--Sahara.
Women--Africa, North.
Women--Sahara.
Princeton subject headings:
Sahara--Social life and customs.
Women--Sahara.