KORTMANN, M. Countering Integration Pessimists: New Differentiation for the Integration Debates. BMGN - Low Countries Historical Review, [S. l.], v. 127, n. 3, p. 74–82, 2012. DOI: 10.18352/bmgn-lchr.8153. Disponível em: https://bmgn-lchr.nl/article/view/urn%3Anbn%3Anl%3Aui%3A10-1-109842. Acesso em: 5 may. 2024.