LIKHTEI, Ihor. AN INVASION BY THE CZECH RULER PŘEMYSL OTAKAR II AGAINST BAVARIA IN THE SUMMER OF 1257 . International Relations of Ukraine: Scientific Searches and Findings, [S. l.], n. 29, p. 166–180, 2020. DOI: 10.15407/mzu2020.29.166. Disponível em: https://mzu.history.org.ua/index.php/MZU/article/view/133. Acesso em: 26 jul. 2026.