Barker, Graeme, Krystyna Wasylikowa, Mieczysław F. Pazdur, John Desmond Clark, Andrew B. Smith, Robert Vernet, Fred Wendorf, et al. Environmental Change and Human Culture in the Nile Basin and Northern Africa until the Second Millennium B.C. Edited by Lech Krzyżaniak, Michał Kobusiewicz, and John A. Alexander. Studies in African Archaeology 4. Heidelberg: Propylaeum, 2017. Accessed July 18, 2024. https://books.ub.uni-heidelberg.de/propylaeum/catalog/book/202.