Schmidt, C., & Döpper, S. (2017). The development of complexity at third-millennium BC al-Khashbah, Sultanate of Oman: results of the first two seasons, 2015 and 2016. Proceedings of the Seminar for Arabian Studies, 47, 215–227. Retrieved from https://archaeopresspublishing.com/ojs/index.php/PSAS/article/view/1232