Columbia subject headings:
Islam--Nigeria--History--19th century.
Islam--Nigeria--History--20th century.
Muslims--Nigeria--Biography.
Yoruba (African people)--Nigeria--Biography.
Yoruba (African people)--Nigeria--Religion.
Harvard subject headings:
Muslims--Nigeria--Biography.
Muslims--Nigeria--History.
Yoruba (African people)--History--19th century.
Yoruba (African people)--Religion.
Princeton subject headings:
Islam--Nigeria--History--19th century.
Islam--Nigeria--History--20th century.
Muslims--Nigeria--Biography.
Yoruba (African people)--Biography.
Yoruba (African people)--Religion.