Cristoforetti , S. ., and M. . Sesana. “When Did the East-Iranian Quhistāni Fortresses Become ‘Ismaili’? New Perspectives for a History of Ismailism”. Journal of Asian Civilizations, vol. 43, no. 2, Sept. 2021, pp. 159-00, https://jac.qau.edu.pk/index.php/jac/article/view/37.