См.: G. Ugo Nwokeji and David Eltis. Characteristics of Captives Leaving the Cameroons for the Americas, 1822–1837 // Journal of African History. 2002. № 43. P. 191–210; Paul E. Lovejoy. Background to Rebellion: The Origins of Muslim Slaves in Bahia // Slavery & Abolition. 1994. № 15. P. 151–180.