Specifics of the Sejmik Activity of the Polotsk Voivodeship. Miscellanea Historico-Iuridica, [S. l.], v. 21, n. 1, p. 117–152, 2023. Disponível em: https://miscellanea.uwb.edu.pl/article/view/678. Acesso em: 11 apr. 2025.