PIRRI, F.; HINTON, G.; LEVESQUE, H. In Memory of Ray Reiter (1939-2002). AI Magazine, [S. l.], v. 23, n. 4, p. 93, 2002. DOI: 10.1609/aimag.v23i4.1672. Disponível em: https://ojs.aaai.org/index.php/aimagazine/article/view/1672. Acesso em: 8 mar. 2021.