ATTIA, N.; BÉRENGER, V. European Integration and Social Convergence: A Qualitative Appraisal. Panoeconomicus, [S. l.], v. 56, n. 1, p. 3–19, 2009. DOI: 10.2298/PAN0901003A. Disponível em: https://mail.panoeconomicus.org/index.php/jorunal/article/view/204. Acesso em: 19 jan. 2025.