Crassard, Rémy, Yamandu H. Hilbert, Guillaume Charloux, Samer Ahmed Sahlah, and Waleed Ali Badaiwi. “New Palaeolithic Sites Around Al-Badʾ, North-Western Saudi Arabia”. Proceedings of the Seminar for Arabian Studies 50, no. 2 (January 1, 2020): 1–15. Accessed February 9, 2025. https://archaeopresspublishing.com/ojs/index.php/PSAS/article/view/1184.