PROSTAK, Rafał. Towards a Political Mechanism for Enforcement of Union’s Values. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie, Krakow, n. 6(966), p. 45–57, 2017. DOI: 10.15678/ZNUEK.2017.0966.0603. Disponível em: https://aoc.uek.krakow.pl/index.php/krem/article/view/1199.. Acesso em: 20 sep. 2024.