KANTYKA, Zbigniew. "Pieriestrojka" w amerykańskiej nauce o polityce. Studia Politicae Universitatis Silesiensis, [S. l.], v. 3, 2007. Disponível em: https://journals.us.edu.pl/index.php/SPUS/article/view/5249. Acesso em: 15 mar. 2025.