RESTREPO, M. La semiótica de Charles S. Peirce. Signo y Pensamiento, [S. l.], v. 9, n. 16, p. 27–46, 1990. Disponível em: https://ojspuj.repositoriodigital.com/index.php/signoypensamiento/article/view/3487. Acesso em: 24 may. 2025.