1. Aillet, C., and Cressier, P., eds., 2018. Sedrata: Histoire et archéologie d'un carrefour du Sahara médiéval. Paris: Casa De Velázquez.
2. Amara, A., 2008. La structuration des ibadites-wahbites au Maghreb (XIe-XVe siècle). Annales Islamologiques, 42, 259-73.
3. al-Azri, K.M., 2013. Social and Gender Inequality in Oman. London: Routledge
4. Aʿwasht, B.b.S., 1987. al-Imām Ibrāhīm Bayyūḍ: wa-jihāduhu al-islāmī fī 'l-Jazāʾir. Ghardaia: al-Maṭbaʿa al-ʿarabīya.
5. Bang, A.K., and Vikør, K.S., 1999. A Tale of Three shambas: Shāfiʿī-Ibāḍī legal cooperation in the Zanzibar Protectorate. Sudanic Africa: A Journal of Historical Studies, 10, 1-26 & 11, 2000, 1-24.