MINKER, J. Logic and Databases Past, Present, and Future. AI Magazine, [S. l.], v. 18, n. 3, p. 21, 1997. DOI: 10.1609/aimag.v18i3.1304. Disponível em: https://ojs.aaai.org/index.php/aimagazine/article/view/1304. Acesso em: 2 dec. 2020.