PECEQUILO, Cristina Soreanu; CARMO, Corival Alves do. Regional integration and Brazilian Foreign Policy: Strategies in the South American space. Revista de Sociologia e Política, [S. l.], v. 21, n. 48, p. 51–65, 2013. DOI: 10.5380/rsocp.v21i48.38759. Disponível em: https://revistas.ufpr.br/rsp/article/view/38759. Acesso em: 4 jan. 2026.