VALSINER, J. The semiotic construction of solitude: Processes of internalization and externalization. Sign Systems Studies, [S. l.], v. 34, n. 1, p. 9–35, 2006. DOI: 10.12697/SSS.2006.34.1.01. Disponível em: https://ojs.utlib.ee/index.php/sss/article/view/SSS.2006.34.1.01. Acesso em: 29 mar. 2024.