PIEKALSKI, Jerzy. Mongol invasion and the destruction of Wrocław in April of 1241. Problem of interpretation of archaeological sources. Archaeologia Historica Polona, [S. l.], v. 31, p. 109–129, 2025. DOI: 10.12775/AHP.2023.004. Disponível em: https://apcz.umk.pl/AHP/article/view/55246. Acesso em: 5 luty. 2026.