CARIAS, P. Free Trade and Migration. Población y Desarrollo - Argonautas y Caminantes, [S. l.], v. 2, p. 59–62, 2012. DOI: 10.5377/pdac.v2i0.828. Disponível em: https://camjol.info/index.php/PDAC/article/view/828. Acesso em: 19 may. 2024.