KRUKOWSKI, Józef. What Kind of Values are the Bases of the European Integration?. Teka Komisji Prawniczej PAN Oddział w Lublinie, [S. l.], v. 10, p. 129–135, 2017. DOI: 10.32084/tkp.6176. Disponível em: https://ojs.academicon.pl/tkppan/article/view/6176. Acesso em: 18 sep. 2025.