SILVEIRA, A.; ENGSTRÖM, C. M. The emerging culture of EU citizenship as “citizenship of rights” and the legal nature of the EU polity. UNIO – EU Law Journal, [S. l.], v. 2, p. 140–154, 2016. DOI: 10.21814/unio.2.11. Disponível em: https://revistas.uminho.pt/index.php/unio/article/view/309. Acesso em: 19 apr. 2024.