KARA, M. Polish historiography and archaeology on the mechanisms behind the formation of the Piasts’ regnum. Przegląd Archeologiczny, [S. l.], v. 68, p. 121–135, 2020. DOI: 10.23858/PA68.2020.006. Disponível em: https://journals.iaepan.pl/pa/article/view/2440. Acesso em: 19 mar. 2024.