HOFFMEYER, J. Uexküllian Planmässigkeit. Sign Systems Studies, [S. l.], v. 32, n. 1/2, p. 73–97, 2004. DOI: 10.12697/SSS.2004.32.1-2.03. Disponível em: https://ojs.utlib.ee/index.php/sss/article/view/SSS.2004.32.1-2.03. Acesso em: 25 apr. 2024.