Torcia, Maira. „Towards Upper Egypt: Items and Cultural Elements on Trade Routes“. In Desert and the Nile. Prehistory of the Nile Basin and the Sahara : Papers in Honour of Fred Wendorf , herausgegeben von Jacek Kabaciński, Marek Chłodnicki, Michał Kobusiewicz, und Małgorzata Winiarska-Kabacińska, 451–467. Studies in African Archaeology 15. Heidelberg: Propylaeum, 2021. Zugegriffen Mai 8, 2024. https://books.ub.uni-heidelberg.de/propylaeum/catalog/book/830/chapter/10647.