DE CARDI, Beatrice. The Portuguese Occupation of the Trucial States (summary). Proceedings of the Seminar for Arabian Studies, [S. l.], v. 1, p. 31–34, 1971. Disponível em: https://www.archaeopresspublishing.com/ojs/index.php/PSAS/article/view/361. Acesso em: 30 sep. 2025.