CRASSARD, R.; HILBERT, Y. H. Lower and Middle Paleolithic sites from the Rufa Graben, central Saudi Arabia. Proceedings of the Seminar for Arabian Studies, [S. l.], v. 50, n. 2, p. 43–65, 2020. Disponível em: http://archaeopresspublishing.com/ojs/index.php/PSAS/article/view/1187. Acesso em: 1 dec. 2023.