FERRUCCI, D.; BROWN, E.; CHU-CARROLL, J.; FAN, J.; GONDEK, D.; KALYANPUR, A. A.; LALLY, A.; MURDOCK, J. W.; NYBERG, E.; PRAGER, J.; SCHLAEFER, N.; WELTY, C. Building Watson: An Overview of the DeepQA Project. AI Magazine, [S. l.], v. 31, n. 3, p. 59-79, 2010. DOI: 10.1609/aimag.v31i3.2303. Disponível em: https://ojs.aaai.org/index.php/aimagazine/article/view/2303. Acesso em: 29 sep. 2022.