■ Collected Works of Nana Asma’u, Daughter of Usman ‘dan Fodiyo (1793-1864), Beverly B. M., Boyd J. (dir.), East Lansing, Michigan State University Press, 1997.
■ BOYD J., The Caliph’s Sister : Nana Asma’u 1793-1865, Teacher, Poet and Islamic Leader, Londres, F. Cass, 1989 ; TRIMINGHAM J. S., A History of Islam in West Africa, New York, Oxford University Press, 1970.