BONILLA, J. I. A nuestros lectores. Signo y Pensamiento, [S. l.], v. 21, n. 40, p. 5–7, 2013. Disponível em: https://ojspuj.repositoriodigital.com/index.php/signoypensamiento/article/view/5208. Acesso em: 25 may. 2025.