PACHECO, Ana Paula. The long roots of formalism in Brazil. Crítica Marxista, Campinas, SP, v. 27, n. 50, p. 297–300, 2020. DOI: 10.53000/cma.v27i50.19015. Disponível em: https://econtents.sbu.unicamp.br/inpec/index.php/cma/article/view/19015. Acesso em: 15 out. 2025.