E. C. M. van den Brink, The Nile Delta as a centre of cultural interactions between Upper Egypt and the Southern Levant in the 4th millennium BC: Proceedings of the conference held in the Poznan Archaeological Museum, Poznań , Poland , 21-22 June 2013. Heidelberg: Propylaeum, 2016. doi: 10.11588/propylaeum.168.217.