MENDEZ, F.; MENDEZ, M.; TRIGA, V. V. T. Direct democracy in the European Union: how comparative federalism can help us understand the interplay of direct democracy and european integration. Revista de Ciencia Política, [S. l.], v. 29, n. 1, p. 57–83, 2020. DOI: 10.4067/S0718-090X2009000100003. Disponível em: https://revistacienciapolitica.uc.cl/index.php/rcp/article/view/8170. Acesso em: 28 dic. 2024.