KACZOROWSKI, W. The 550th anniversary of the Old Polish bicameral Sejm. The Opole Studies in Administration and Law, [S. l.], v. 16, n. 4 (1), p. 253–259, 2019. DOI: 10.25167/osap.1215. Disponível em: https://czasopisma.uni.opole.pl/index.php/osap/article/view/1215. Acesso em: 27 dec. 2024.