1. S. Abdennadher, H. Schlenker, Nurse scheduling using constraint logic programming, in: AAAI/IAAI, 1999, pp. 838–843
2. A deductive and object-oriented approach to a complex scheduling problem;Caseau;JIIS,1995
3. Handbook of Genetic Algorithms;Davis,1991
4. Nurse scheduling with tabu search and strategic oscillation;Dowsland;European Journal of Operational Research,1998
5. Tabu search––part i;Glover;ORSA Journal on Computing,1989