STONE, M.; HIRSH, H. Artificial Intelligence: The Next Twenty-Five Years. AI Magazine, [S. l.], v. 26, n. 4, p. 85, 2005. DOI: 10.1609/aimag.v26i4.1852. Disponível em: https://ojs.aaai.org/index.php/aimagazine/article/view/1852. Acesso em: 23 nov. 2020.