SHAMSI, F. A. . THE DATE OF HIJRAH. Islamic Studies, [S. l.], v. 23, n. 03, p. 189–224, 1984. Disponível em: http://irigs.iiu.edu.pk:64447/ojs/index.php/islamicstudies/article/view/5903. Acesso em: 20 feb. 2026.