Mitha, F. (2001). Al-Ghazālī and the Ismailis: A debate on reason and authority in medieval Islam. I.B. Tauris in association with Institute of Ismaili Studies ; Distributed in the U.S. by St. Martin's Press.

Mitha, Farouk. Al-Ghazālī and the Ismailis: A Debate on Reason and Authority in Medieval Islam. London ; New York : New York: I.B. Tauris in association with Institute of Ismaili Studies ; Distributed in the U.S. by St. Martin's Press, 2001.

Mitha, Farouk. Al-Ghazālī and the Ismailis: A Debate on Reason and Authority in Medieval Islam. I.B. Tauris in association with Institute of Ismaili Studies ; Distributed in the U.S. by St. Martin's Press, 2001.