STUCKMAN, Jeff; ZHANG, Guo-Qiang. Mastermind is NP-Complete. INFOCOMP Journal of Computer Science, [S. l.], v. 5, n. 2, p. 25–28, 2006. Disponível em: http://177.105.60.18/index.php/infocomp/article/view/130. Acesso em: 5 oct. 2024.