Archaeology of early Northeastern Africa : in memory of Lech Krzyżaniak - Krzyżaniak, Lech; Kroeper, Karla; Chłodnicki, Marek; Kobusiewicz, Michał (Poznań Archaeological Museum, 2006)
Proceedings of the International Symposium organized by the Poznań Archeological Museum, Institute of Archeology and Ethnology Polish Academy of Science, Poznań Branch and International Comission of the Later Prehistory of Northeastern Africa held at the Poznań Archeological Museum, Juliy14th-18th 2003.