OSMAN, F. The History of Islam: New Directions. American Journal of Islam and Society, USA, v. 6, n. 2, p. 289–305, 1989. DOI: 10.35632/ajis.v6i2.2826. Disponível em: https://www.ajis.org/index.php/ajiss/article/view/2826. Acesso em: 16 jul. 2024.