SPUS, Redakcja. Studia Politicae Universitatis Silesiensis Tom 7. Studia Politicae Universitatis Silesiensis, [S. l.], v. 7, 2017. Disponível em: https://trrest.vot.pl/ojsus/index.php/SPUS/article/view/5276. Acesso em: 2 lip. 2025.