COLLINS, G. Yale Artificial Intelligence Project (Research in Progress). AI Magazine, [S. l.], v. 2, n. 2, p. 42, 1981. DOI: 10.1609/aimag.v2i2.103. Disponível em: https://ojs.aaai.org/aimagazine/index.php/aimagazine/article/view/103. Acesso em: 20 apr. 2024.