1. Bong, C. W., & Wang, Y. C. (2004). A multiobjective hybrid metaheuristic approach for GIS-based spatial zone model. Journal of Mathematical Modelling and Algorithms, 3(3), 245–261.
2. Bowerman, R., Hall, B., & Calamai, P. (1995). A multi-objective optimization approach to urban school bus routing: Formulation and solution method. Transportation Research Part A, 29(2), 107–123.
3. Caballero, R., Gandibleux, X., & Molina, J. (2004). MOAMP: A generic multiobjective metaheuristic using an adaptive memory. Technical report, University of Valenciennes, Valenciennes, France.
4. Caballero-Hernández, S. I., Ríos-Mercado, R. Z., López, F., & Schaeffer, E. (2007). Empirical evaluation of a metaheuristic for commercial territory design with joint assignment constraints. In J. E. Fernandez, S. Noriega, A. Mital, S. E. Butt, & T. K. Fredericks (Eds.), Proceedings of the 12th annual international conference on industrial engineering theory, applications, and practice (IJIE), Cancun, Mexico (pp. 422–427). ISBN: 978-0-9654506-3-8.
5. Lecture notes in computer science;K. Deb,2000