Columbia subject headings:
Bello, Muḥammad, Sultan of Sokoto, 1781-1837.
Fulani Empire.
Islam and politics--Nigeria.
Usuman dan Fodio, 1754-1817.
Harvard subject headings:
Dan Fodio, Usuman, 1744-1817.
Fulani Empire
Nigeria--History.
Usuman dan Fodio, 1754-1817
Princeton subject headings: