1. Ahuja, R. K., Magnanti, T. L., & Orlin, J. B. (1993). Network flows: theory, algorithms, and applications. Englewood Cliffs: Prentice Hall.
2. Akaike, A., & Dagdelen, K. (1999). A strategic production scheduling method for an open pit mine. In C. Dardano, M. Francisco, & J. Proud (Eds.), Proceedings of the 28th applications of computers and operations research in the mineral industries conference (APCOM), Golden, CO (pp. 729–738).
3. Amaya, J., Espinoza, D., Goycoolea, M., Moreno, E., Prevost, T., & Rubio, E. (2009). A scalable approach to optimal block scheduling. In 35th APCOM, Vancouver, Canada.
4. Askari-Nasab, H., Awuah-Offei, K., & Eivazy, H. (2010). Large-scale open pit production scheduling using mixed integer linear programming. International Journal of Mining and Mineral Engineering, 2, 185–214.
5. Askari-Nasab, H., Pourrahimian, Y., Ben-Awuah, E., & Kalantari, S. (2011). Mixed integer linear programming formulations for open pit production scheduling. Journal of Mining Science, 47, 338–359. URL: http://dx.doi.org/10.1134/S1062739147030117 .