In this video we discuss the Tayyibi Isma'ilis, including the Dawwodi Bohras, Alavi Bohras & Sulaymanis and their history.
Don't forget to check out Hikma History: https://www.youtube.com/channel/UCsaViv1SDQy2FcRFHrf_Dkw
Sources/Suggested Reading:
Daftary, Farhad (2007). "The Isma'ilis: Their History and Doctrines". Cambridge University.
Daftary, Farhad & Shainool Jiwa (ed.) (2017). "The Fatimid Caliphate: Diversity of Traditions". I.B. Tauris.