PERARO, C. Right to collective action in cross-border employment contexts: a fundamental social right not yet covered by EU private international law. UNIO – EU Law Journal, [S. l.], v. 2, p. 20–38, 2016. DOI: 10.21814/unio.2.3. Disponível em: https://revistas.uminho.pt/index.php/unio/article/view/296. Acesso em: 4 may. 2024.