H.A.S. Johnston. The Fulani Empire of Sokoto
London. Ibadan. Nairobi: Oxford University Press. 1967. 312 p.
A typical landscape in western Sokoto. On the left, bush; in the middle, cultivated ground cleared after the harvest;
on the right, dry-season farms by the lakeside; in the right middle-ground, among dark trees, the village.
