VÁZQUEZ, Herminia. La escuela intermedia. Revista de Educación de Puerto Rico (REduca), [S. l.], v. 5, n. 2, p. 77–91, 1957. Disponível em: https://revistas.upr.edu/index.php/educacion/article/view/17280. Acesso em: 19 may. 2024.