Walbridge, Linda S., The Most Learned of the Shi`a: The Institution of the Marja` Taqlid, Oxford University Press, USA, 2001, ISBN 019513799X (英语) Steingass
Work by the Bab." The Most Learned of the Shiʻa: The Institution of the MarjaʼTaqlid (2007): 94-127. The Time of the Báb. BBC. [2 July 2006]. (原始内容存档于2009-02-25)