Zaman, Muhammad Qasim. “ROUTINIZATION OF REVOLUTIONARY CHARISMA: : NOTES ON THE ’ABBĀSID CALIPHS AL-MANṢŪR AND AL-MAHDĪ”. Islamic Studies 29, no. 03 (September 30, 1990): 251–275. Accessed January 12, 2026. http://irigs.iiu.edu.pk:64447/ojs/index.php/islamicstudies/article/view/5220.