SILVEIRA, A.; FERNANDES, S. P. Justice in a time of crisis: the role of European courts as guardians of democracy. UNIO – EU Law Journal, [S. l.], p. 11-37, 2019. DOI: 10.21814/unio.0.4. Disponível em: https://revistas.uminho.pt/index.php/unio/article/view/261. Acesso em: 25 nov. 2020.