BADEL, Émilie; KRAMM, Prof. Ulrich. Mineralogical investigations of Raʾs al Jinz 2 bitumen (Jaʿalān, Sultanate of Oman). Proceedings of the Seminar for Arabian Studies, [S. l.], v. 44, p. 25–35, 2014. Disponível em: https://archaeopresspublishing.com/ojs/index.php/PSAS/article/view/1373. Acesso em: 8 oct. 2025.