Roff, William R. “Customary Law, Islamic Law, and Colonial Authority: Three Contrasting Case Studies and Their Aftermath”. Islamic Studies 49, no. 4 (November 1, 2010): 455–462. Accessed January 15, 2025. http://irigs.iiu.edu.pk:64447/ojs/index.php/islamicstudies/article/view/3670.