Safi, Omid. “ Islamic Mysticism Contested: Thirteen Centuries of Controversies and Polemics”. Islamic Studies 39, no. 2 (June 30, 2000): 325–328. Accessed December 18, 2025. http://irigs.iiu.edu.pk:64447/ojs/index.php/islamicstudies/article/view/5325.