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 (3):289-313. https://www.die-erde.org/index.php/die-erde/article/view/37.