1. Abderahman, A. (1977). The Arab Factor in Somali History: The Origins and the Development of Arab Enterprise and Cultural Influences in the Somali Peninsula. Doctoral dissertation, University of California, Los Angeles.
2. Burton, R. F. (1894). First Footsteps in East Africa. Tylston and Edwards, London.
3. Chekroun, A. (2013). Le “Futuh al-Habasa” : écriture de l’histoire, guerre et société dans le Bar Sa’ad ad-din (Ethiopie, XVIe siècle). Doctoral dissertation, Université Panthéon-Sorbonne, Paris.
4. Chekroun, A. (2023). La conquête de l’Ethiopie: un djihad au XVIe siècle. CNRS, Paris.
5. Chekroun, A. and Hirsch, B. (2020). The sultanates of medieval Ethiopia. In Kelly, Samantha (ed.), A Companion to Medieval Ethiopia and Eritrea. Brill, Leiden, pp. 86–112.