GILAS, J. Roman Kwiecień, Teoria i filozofia prawa międzynarodowego. Wybrane problemy (Theory and Philosophy of International Law. Selected Problems). Polish Review of International and European Law, [S. l.], p. 219–221, 2012. DOI: 10.21697/priel.2012.0.0.10. Disponível em: https://czasopisma.uksw.edu.pl/index.php/priel/article/view/1173. Acesso em: 2 may. 2024.