NÖTH, W.; KULL, K. Discovering ecosemiotics. Sign Systems Studies, [S. l.], v. 28, p. 421–424, 2000. DOI: 10.12697/SSS.2000.28.23. Disponível em: https://ojs.utlib.ee/index.php/sss/article/view/SSS.2000.28.23. Acesso em: 26 apr. 2024.