AVBELJ, M. Revisiting Flexible Integration in Times of Post-enlargement and Lustration of EU Constitutionalism. Croatian Yearbook of European Law and Policy, [S. l.], v. 4, p. 132–151, 2009. Disponível em: https://www.cyelp.com/index.php/cyelp/article/view/53. Acesso em: 18 may. 2024.