WALSH, T. Representing and Reasoning with Preferences. AI Magazine, [S. l.], v. 28, n. 4, p. 59, 2007. DOI: 10.1609/aimag.v28i4.2068. Disponível em: https://ojs.aaai.org/index.php/aimagazine/article/view/2068. Acesso em: 5 dec. 2021.