Columbia subject headings:
Idris, Mai of Bornu, approximately 1533-approximately 1596.
Kanem-Bornu Empire--History.
Harvard subject headings:
Borno State (Nigeria)--History.
Idris, Mai of Bornu, 1533-1596.
Princeton subject headings:
Borno State (Nigeria)--History.
Idris, Mai of Bornu, 1533-1596.