PERRY, L.; WILSON, P. J. . Convergence of World Stoppages ? A Global Perspective. Journal of World-Systems Research, [S. l.], v. 13, n. 2, p. 198–219, 2007. DOI: 10.5195/jwsr.2007.355. Disponível em: http://jwsr.pitt.edu/ojs/jwsr/article/view/355. Acesso em: 23 feb. 2024.