KULL, K.; SALUPERE, S.; TOROP, P.; LOTMAN, M. The institution of semiotics in Estonia. Sign Systems Studies, [S. l.], v. 39, n. 2/4, p. 314–342, 2011. DOI: 10.12697/SSS.2011.39.2-4.13. Disponível em: https://ojs.utlib.ee/index.php/sss/article/view/SSS.2011.39.2-4.13. Acesso em: 20 apr. 2024.