Martin, Richard C. Encyclopaedia of Islam and the Muslim world; vol.1. MacMillan. ISBN 0028656040.
Encyclopedia of the Modern Middle East and North Africa. Gale Group. 2004. ISBN 9780028657691.
Corbin, Henry. History of Islamic Philosophy, Translated by Liadain Sherrard, Philip Sherrard. London; Kegan Paul International in association with Islamic Publications for The Institute of Ismaili Studies. 1993 (original French 1964). ISBN 0710304161.请检查|date=中的日期值 (帮助)
Sachedina, Abdulaziz Abdulhussein. The Just Ruler (al-sultān Al-ʻādil) in Shīʻite Islam: The Comprehensive Authority of the Jurist in Imamite Jurisprudence. Oxford University Press US. 1988. ISBN 0195119150.
