ADAM, A. I.; IBRAHIM, H. A. The notion of Mahdiyyah as conceived by Sheikh ʿUsmān Dan Fodio. Intellectual Discourse, [S. l.], v. 25, n. 1, 2017. Disponível em: https://journals.iium.edu.my/intdiscourse/index.php/id/article/view/993. Acesso em: 30 jun. 2022.