COSTA, F. N. da. Currency (im)properties. Brazilian Journal of Political Economy, [S. l.], v. 13, n. 2, p. 232-247, 1993. DOI: 10.1590/0101-31571993-0650. Disponível em: https://centrodeeconomiapolitica.org/repojs/index.php/journal/article/view/1324. Acesso em: 6 may. 2024.