Gruenert, H. (1975). Cultural-historical relations between the territories of the People’s Republic of Poland and the Soviet Union and the southern GDR in pre- and protohistoric times. Workshop on the occasion of the centenary of the State Museum for Prehistory, Dresden 1974. EAZ – Ethnographisch-Archaeologische Zeitschrift, 16(4), 725–728. https://doi.org/10.54799/NQDW9330