1. Lecture Notes in Computer Science;H. Cambazard,2010
2. Lecture Notes in Computer Science;J. Dupuis,2010
3. Monette, J.-N., Schaus, P., Zampelli, S., Deville, Y., Dupont, P.: A CP approach to the balanced academic curriculum problem. In: Seventh International Workshop on Symmetry and Constraint Satisfaction Problems, vol. 7 (2007)
4. OscaR Team. OscaR: Scala in OR (2012),
https://bitbucket.org/oscarlib/oscar
5. Régin, J.-C.: Generalized arc consistency for global cardinality constraint. In: Proceedings of the Thirteenth National Conference on Artificial Intelligence, vol. 1, pp. 209–215. AAAI Press (1996)