KENDON, Adam. Signs for Language Origins?. Public Journal of Semiotics, [S. l.], v. 2, n. 2, p. 2–29, 2008. DOI: 10.37693/pjos.2008.2.8825. Disponível em: https://journals.lub.lu.se/pjos/article/view/8825. Acesso em: 18 jul. 2024.