History of the first twelve years of the reign of Mai Idris Alooma of Bornu (1571-1533) /
Ibn Furṭū, Aḥmad,active 1576-1578.
Palmer, H. R.(Herbert Richmond),1877-1958.
Lagos : Printed by the government printer,
1926.
Idris, Mai of Bornu, 1533-1596.