Stanaszek, Łukasz Maurycy. “It Was Difficult to Live Here But It Was Worth It . Multicultural Settlements in Urzecze Region As an Example of Long-Term and Orderly Colonisation of the Vistula Floodplains”. Slavia Antiqua. Rocznik poświęcony starożytnościom słowiańskim, no. 64 (December 13, 2023): 59–75. Accessed July 17, 2024. https://pressto.amu.edu.pl/index.php/sla/article/view/40349.