Columbia subject headings:
Harvard subject headings:
Islam--Missions--Nigeria--Kano.
Muslims--Morocco--Biography.
Siqīn, ʻAbd al-Raḥman, 1460-1549--Journeys--Nigeria--Kano.
Princeton subject headings:
Islam--Missions--Nigeria--Kano.
Muslims--Morocco--Biography.
Siqīn, ʻAbd al-Raḥmān, 1460-1549--Travel--Nigeria--Kano.