CHUDZIAK, W. The Piast castrum Steclyn - on the way towards Prussia. Przegląd Archeologiczny, [S. l.], v. 71, 2023. DOI: 10.23858/PA71.2023.3041. Disponível em: https://journals.iaepan.pl/pa/article/view/3041. Acesso em: 10 maj. 2024.