TOLEDO BASTOS, Marco. The spectral sign: a cybernetic perspective on digital conversations. Journal of Sociocybernetics, [S. l.], v. 9, n. 1/2, 2013. DOI: 10.26754/ojs_jos/jos.20111/2618. Disponível em: https://despapiro.unizar.es/ojs/index.php/rc51-jos/article/view/618. Acesso em: 4 oct. 2025.