FROUFE, P. M. Economic Constitution of the European Union, before and after Lisbon (between the principle of Competition and the “Social Market Economy”). UNIO – EU Law Journal, [S. l.], v. 3, n. 1, p. 114–129, 2017. DOI: 10.21814/unio.3.1.12. Disponível em: https://revistas.uminho.pt/index.php/unio/article/view/323. Acesso em: 29 mar. 2024.