COHEN, P. R.; GRINBERG, M. R. A Theory of Heuristic Reasoning About Uncertainty. AI Magazine, [S. l.], v. 4, n. 2, p. 17, 1983. DOI: 10.1609/aimag.v4i2.393. Disponível em: https://ojs.aaai.org/aimagazine/index.php/aimagazine/article/view/393. Acesso em: 19 apr. 2024.