Columbia subject headings:
Africa, West--History--Sources.
British--Africa, West.
Portuguese--Africa, West.
Spaniards--Africa, West.
Harvard subject headings:
Africa, West--History--Sources.
British--Africa, West.
Portuguese--Africa, West.
Spaniards--Africa, West.
Princeton subject headings:
Africa, West--History--Sources.
British--Africa, West.
Portuguese--Africa, West.
Spaniards--Africa, West.