HEROD, P. The legislative activity of the Duke of Mazovia Janusz I of Warsaw 1381-1429. Saeculum Christianum, [S. l.], v. 23, n. 1, p. 102–123, 2021. DOI: 10.21697/sc.2016.23.09en. Disponível em: https://czasopisma.uksw.edu.pl/index.php/sc/article/view/8539. Acesso em: 5 maj. 2024.