HOFMANN, M. W. Why Muhammad?. American Journal of Islam and Society, USA, v. 12, n. 4, p. 534–538, 1995. DOI: 10.35632/ajis.v12i4.2354. Disponível em: https://mail.ajis.org/index.php/ajiss/article/view/2354. Acesso em: 5 jul. 2024.