VIANNA, Marly de A.G. The emergence of Brazilian section of the International Communist 1917-1928. Crítica Marxista, Campinas, SP, v. 21, n. 39, p. 209–211, 2014. DOI: 10.53000/cma.v21i39.19306. Disponível em: https://econtents.bc.unicamp.br/inpec/index.php/cma/article/view/19306. Acesso em: 17 jul. 2024.