KWIECIEŃ, R. International Law as Legal System: Legality, Legitimacy, and Legal Position of States. Polish Review of International and European Law, [S. l.], v. 4, n. 2, p. 9–44, 2017. DOI: 10.21697/priel.2015.4.2.01. Disponível em: https://czasopisma.uksw.edu.pl/index.php/priel/article/view/1368. Acesso em: 27 apr. 2024.