RATAJCZAK, Krzysztof. School Legislation of Ecumenical Councils from the 12th to the First Half of the 14th Century and the Beginning of its Reception in Medieval Poland – the Outline of the Problem. Biuletyn Historii Wychowania, [S. l.], n. 38, p. 37–52, 2018. DOI: 10.14746/bhw.2018.38.21. Disponível em: https://pressto.amu.edu.pl/index.php/bhw/article/view/20133. Acesso em: 24 kwi. 2024.