Late prehistory of the Nile Basin and the Sahara - Krzyżniak, Lech; Kobusiewicz, Michał; Krzyżaniak, Lech 1940-2004 (Poznań Archaeological Museum, 1989)
"Proceedings of the international symposium organized by the Archaeological Commission of the Polish Academy of Sciences, Pozna´n Branch, Dymaczewo near Pozna´n, 11-15 September, 1984"--T.p. verso.