Quadri, Y. A. “THE HAMĀHULLĀH GROUP, A SUB-TIJĀNIYYAH MOVEMENT AND ITS TRACES IN NIGERIA ”. Islamic Studies 24, no. 02 (June 30, 1985): 205-213. Accessed January 16, 2025. http://irigs.iiu.edu.pk:64447/ojs/index.php/islamicstudies/article/view/5845.