As a vassal state, due to political conflict with the Fatimids, in around 1048 the dynasty changed alliagance to the Sunni Abbasid Caliphate and the ruling elite switched from Shia (Zaydi or Ismaili) Islam to Sunnism. See Idris H. Roger, L'invasion hilālienne et ses conséquences, in : Cahiers de civilisation médiévale (43), Jul.-Sep. 1968, pp.353-369. [1] and Berry, LaVerle. "Fatamids". Libya: A Country Study. Library of Congress. Retrieved 5 March 2011.
Juan R. I. Cole, "Rival Empires of Trade and Imami Shiism in Eastern Arabia, 1300-1800", International Journal of Middle East Studies, Vol. 19, No. 2. (May, 1987), pp. 177-203, at p. 179, through JSTOR. [2]
persee.fr
As a vassal state, due to political conflict with the Fatimids, in around 1048 the dynasty changed alliagance to the Sunni Abbasid Caliphate and the ruling elite switched from Shia (Zaydi or Ismaili) Islam to Sunnism. See Idris H. Roger, L'invasion hilālienne et ses conséquences, in : Cahiers de civilisation médiévale (43), Jul.-Sep. 1968, pp.353-369. [1] and Berry, LaVerle. "Fatamids". Libya: A Country Study. Library of Congress. Retrieved 5 March 2011.
