BLACKWELL, S. Y. Review of Knowledge-Based Systems. AI Magazine, [S. l.], v. 10, n. 4, p. 64, 1989. DOI: 10.1609/aimag.v10i4.971. Disponível em: https://ojs.aaai.org/aimagazine/index.php/aimagazine/article/view/971. Acesso em: 23 apr. 2024.