Kutterer, Johannes, et al. “Second Report on the Copper Smelting Site HLO1 in Wādī Al-Ḥilo (Sharjah, UAE)”. Proceedings of the Seminar for Arabian Studies, vol. 43, Sept. 2013, pp. 185-97, https://archaeopresspublishing.com/ojs/index.php/PSAS/article/view/1585.