GUTIÉRREZ, E. A nuestros lectores. Signo y Pensamiento, [S. l.], v. 24, n. 47, p. 5–7, 2005. Disponível em: https://ojspuj.repositoriodigital.com/index.php/signoypensamiento/article/view/3675. Acesso em: 24 may. 2025.