GOWAN, P. Contemporary Intra-Core Relations and World Systems Theory. Journal of World-Systems Research, [S. l.], v. 10, n. 2, p. 471–500, 2004. DOI: 10.5195/jwsr.2004.291. Disponível em: http://jwsr.pitt.edu/ojs/jwsr/article/view/291. Acesso em: 28 mar. 2024.