WILLUMSEN, M. J.; DUTT, A. K. Coffee, cocoa and economic growth in Brazil. Brazilian Journal of Political Economy, [S. l.], v. 11, n. 3, p. 362-381, 1991. DOI: 10.1590/0101-31571991-0862. Disponível em: https://centrodeeconomiapolitica.org/repojs/index.php/journal/article/view/1470. Acesso em: 28 apr. 2024.