HEWLETT, Daniel; HOVERSTEN, Shane; KERR, Wesley; COHEN, Paul; CHANG, Yu-Han. Wubble World. Proceedings of the AAAI Conference on Artificial Intelligence and Interactive Digital Entertainment, [S. l.], v. 3, n. 1, p. 20–24, 2007. DOI: 10.1609/aiide.v3i1.18776. Disponível em: https://ojs.aaai.org/index.php/AIIDE/article/view/18776. Acesso em: 10 may. 2026.