BEDIR, M. . The Problem of Uṣūl al-Shāshī. Islamic Studies, [S. l.], v. 42, n. 3, p. 415–436, 2003. DOI: 10.52541/isiri.v42i3.4831. Disponível em: http://irigs.iiu.edu.pk:64447/ojs/index.php/islamicstudies/article/view/4831. Acesso em: 12 jan. 2026.