Cruz-Reyes, L., P. Hernández Hernández, P. Melin, J. Mar-Ortiz, H. J. Fraire Huacuja, H. J. Puga Soberanes, and J. J. González Barbosa. “Lower and Upper Bounds for the Master Bay Planning Problem”. International Journal of Combinatorial Optimization Problems and Informatics, Vol. 6, no. 1, Jan. 2015, pp. 42-52, https://ijcopi.org/ojs/article/view/61.