I przyszli ludzie zza Gór Wysokich ziemie polskie od VI do IV tysiąclecia BC = And there come the people from beyond the great mountains : the Polish Lands from the 6th to 4th millennium bc - Kozłowski, Stefan Karol 1938-2022; Nowak, Marek ca. 20./21. Jh (Collectio Archaeologica Ressoviensis, 2019)