About José Martí and his living lesson. Letras, Lima, Peru, v. 6, n. 16, p. 177–198, 1940. DOI: 10.30920/letras.6.16.2. Disponível em: https://revistaletras.unmsm.edu.pe/index.php/le/article/view/1565. Acesso em: 13 sep. 2026.