SPUS, Redakcja. Studia Politicae Universitatis Silesiensis Tom 3. Studia Politicae Universitatis Silesiensis, [S. l.], v. 3, 2007. Disponível em: https://trrest.vot.pl/ojsus/index.php/SPUS/article/view/5230. Acesso em: 6 maj. 2025.