SPUS, Redakcja. Studia Politicae Universitatis Silesiensis Tom 16. Studia Politicae Universitatis Silesiensis, [S. l.], v. 16, 2018. Disponível em: https://trrest.vot.pl/ojsus/index.php/SPUS/article/view/5362. Acesso em: 6 maj. 2025.