PAUCH, Seweryn. Ślady dołkowe na obszarze Polski - katalog. Studia Pelplińskie, [S. l.], v. 54, p. 233–259, 2020. DOI: 10.12775/SPLP.2020.011. Disponível em: https://apcz.umk.pl/SPLP/article/view/34526. Acesso em: 26 grudz. 2024.