Berking, Jonas, Julia Meister, Burkart Ullrich, Michael Schott, Georg Kaufmann, and Brigitta Schütt. “Geoarchaeological Methods for Landscape Reconstruction at the Excavation Site of Naga, Central Sudan”. DIE ERDE – Journal of the Geographical Society of Berlin 142, no. 3 (1): 289-313. Accessed December 5, 2021. https://www.die-erde.org/index.php/die-erde/article/view/37.