HORNBORG, A. Vital signs: An ecosemiotic perspective on the human ecology of Amazonia. Sign Systems Studies, [S. l.], v. 29, n. 1, p. 121–152, 2001. DOI: 10.12697/SSS.2001.29.1.09. Disponível em: https://ojs.utlib.ee/index.php/sss/article/view/SSS.2001.29.1.09. Acesso em: 29 mar. 2024.