RATAJCZAK, Krzysztof. The Genesis and Development of Church Legislation on Education in the Middle Ages. Biuletyn Historii Wychowania, [S. l.], n. 38, p. 15–35, 2018. DOI: 10.14746/bhw.2018.38.20. Disponível em: https://pressto.amu.edu.pl/index.php/bhw/article/view/20132. Acesso em: 22 grudz. 2024.