GAL, Diana; HORGA, Ioan. Multilevel governance from the Lisbon treaty to the white paper of multilevel governance. Revista Estudios Jurídicos. Segunda Época, [S. l.], n. 10, 2011. Disponível em: https://revistaselectronicas.ujaen.es/index.php/rej/article/view/549. Acesso em: 20 feb. 2026.