Aminrazavi, Mehdi. “Early Philosophical Shi’ism: The Isma’ili Neoplatonism of Abu Yaqub Al-Sijistani By Paul E. Walker. Cambridge, UK and New York: Cambridge University Press, 1995, 203 Pp”. American Journal of Islam and Society 12, no. 4 (January 1, 1995): 568–571. Accessed April 19, 2025. https://mail.ajis.org/index.php/ajiss/article/view/2360.