DOMAGAŁA, Małgorzata; IWANEK, Jan. Regionalne i lokalne ustroje polityczne. Studia Politicae Universitatis Silesiensis, [S. l.], v. 10, 2018. Disponível em: https://journals.us.edu.pl/index.php/SPUS/article/view/6350. Acesso em: 25 mar. 2025.