Džafar as-Sadik — разлика између измена

* {{Cite book| ref = harv | last=Momen|first=Moojan|title=An Introduction to Shi'i Islam|year=1985|publisher=Yale University Press|isbn=978-0-300-03531-5| pages = 39, 183}}

* Madelung, W., The Sources of Ismāīlī Law, The University of Chicago Press, Journal of Near Eastern Studies, Vol. 35, No. 1 (Jan., 1976), pp. 29–40

* {{Cite book| ref = harv | last=al-Husayn al-Muzaffar|first=Mohammed|title=Imam Al-Sadiq| year=1998|publisher=Ansariyan Publications|location=Qum|others=Translated by Jasim al-Rasheed|isbn=978-964-438-011-2|pages=165–166, 230–247}}

* {{Cite book| ref = harv | last=Donaldson|first=Dwight M.|title=The Shi'ite Religion: A History of Islam in Persia and Irak|year=1933|pp=115,130–141|publisher=BURLEIGH PRESS}}<