Hartung, U. Cemetery U at Umm El-Qaab and the Funeral Landscape of the Abydos Region in the 4th Millennium BC. In Desert and the Nile. Prehistory of the Nile Basin and the Sahara : Papers in honour of Fred Wendorf ; Kabaciński, J., Chłodnicki, M., Kobusiewicz, M., Winiarska-Kabacińska, M., Hrsg.; , Hrsg.; Studies in African Archaeology; Propylaeum: Heidelberg, 2021; S. 313-335. https://doi.org/10.11588/propylaeum.830.c10640.