SMYTH, B.; FREYNE, J.; COYLE, M.; BRIGGS, P. Recommendation as Collaboration in Web Search. AI Magazine, [S. l.], v. 32, n. 3, p. 35-45, 2011. DOI: 10.1609/aimag.v32i3.2362. Disponível em: https://ojs.aaai.org/index.php/aimagazine/article/view/2362. Acesso em: 23 sep. 2021.