SÉRIOT, P. . Is language a system of signs? Lenin, Saussure and the theory of hieroglyphics. Sign Systems Studies, [S. l.], v. 50, n. 1, p. 143–162, 2022. DOI: 10.12697/SSS.2022.50.1.08. Disponível em: https://ojs.utlib.ee/index.php/sss/article/view/SSS.2022.50.1.08. Acesso em: 29 mar. 2024.