"Saudi Arabia". Encyclopædia Britannica Online. Archived from the original on 29 June 2011. Retrieved 7 June 2011.
doi.org
Alexander Bligh (1985). "The Saudi religious elite (Ulama) as participant in the political system of the kingdom". International Journal of Middle East Studies. 17: 37–50. doi:10.1017/S0020743800028750. S2CID154565116.
Alexander Bligh (1985). "The Saudi religious elite (Ulama) as participant in the political system of the kingdom". International Journal of Middle East Studies. 17: 37–50. doi:10.1017/S0020743800028750. S2CID154565116.