Kopanias, K., & Barlagianni, G. (2019). Unequal in Life but Equal in Death? The Mortuary Evidence for Social Stratification in the Ubaid Polities. Ash-Sharq: Bulletin of the Ancient Near East – Archaeological, Historical and Societal Studies, 3(1), 1–21. Retrieved from https://archaeopresspublishing.com/ojs/index.php/ash-sharq/article/view/711