Brett 1975, p. 624. Brett, Michael (1975). "The Fatimid revolution (861-973) and its aftermath in North Africa". In Fage, J.D.; Oliver, Roland Anthony (eds.). The Cambridge History of Africa. Vol. 2. Cambridge University Press. pp. 589–636. ISBN978-0-521-21592-3.
Brett 1975, pp. 624–626. Brett, Michael (1975). "The Fatimid revolution (861-973) and its aftermath in North Africa". In Fage, J.D.; Oliver, Roland Anthony (eds.). The Cambridge History of Africa. Vol. 2. Cambridge University Press. pp. 589–636. ISBN978-0-521-21592-3.
Brett 1975, p. 626. Brett, Michael (1975). "The Fatimid revolution (861-973) and its aftermath in North Africa". In Fage, J.D.; Oliver, Roland Anthony (eds.). The Cambridge History of Africa. Vol. 2. Cambridge University Press. pp. 589–636. ISBN978-0-521-21592-3.
Carvajal López, José C. (2020). "Material culture". In Fierro, Maribel (ed.). The Routledge Handbook of Muslim Iberia. Routledge. pp. 490, 505 (see note 18). ISBN978-1-317-23354-1.