An attempt at school organization. Letras, Lima, Peru, v. 4, n. 9, p. 73–86, 1938. DOI: 10.30920/letras.4.9.6. Disponível em: https://revistaletras.unmsm.edu.pe/index.php/le/article/view/1255. Acesso em: 13 sep. 2026.