SPUS, Redakcja. Studia Politicae Universitatis Silesiensis Tom 4-5. Studia Politicae Universitatis Silesiensis, [S. l.], v. 45, 2017. Disponível em: https://trrest.vot.pl/ojsus/index.php/SPUS/article/view/5278. Acesso em: 30 cze. 2025.