HABERMAN, N. Allen Newell: A Remembrance. AI Magazine, [S. l.], v. 13, n. 4, p. 2, 1992. DOI: 10.1609/aimag.v13i4.1018. Disponível em: https://ojs.aaai.org/index.php/aimagazine/article/view/1018. Acesso em: 2 dec. 2020.