1. Abe, M. 2008. The Development of Urbanism and Pastoral Nomads in the Southern Levant — Chalcolithic and Early Bronze Age Stone Tool Production Industries and Flint Mines in the Jafr Basin, Southern Jordan. PhD. University of Liverpool.
2. Atkins, S. 2021. The Role of Negev Highland Pastoral Nomadic Societies in Interactions Between Nilotic and South-west Levantine Groups During the 4th and Early 3rd Millennia BC. PhD. Ben Gurion University of the Negev.