Fujii, Sumio. “Bridging the Enclosure and the Tower Tomb: New Insights from the Wādī Sharmā Sites, North-West Arabia”. Proceedings of the Seminar for Arabian Studies, vol. 48, Jan. 2018, pp. 83-99, https://archaeopresspublishing.com/ojs/index.php/PSAS/article/view/1013.