SILVEIRA, A. M. da. The indetermination of Senior. Brazilian Journal of Political Economy, [S. l.], v. 11, n. 4, p. 545-564, 1991. DOI: 10.1590/0101-31571991-0902. Disponível em: https://centrodeeconomiapolitica.org.br/repojs/index.php/journal/article/view/1482. Acesso em: 29 mar. 2024.