Hilbert, Yamandú H., and Rémy Crassard. 2020. “Middle and Late Pleistocene Lithic Technology from the Region of Dûmat Al-Jandal, Northern Saudi Arabia”. Proceedings of the Seminar for Arabian Studies 50 (2):27-43. https://archaeopresspublishing.com/ojs/index.php/PSAS/article/view/1186.