1. Balas, E., Vazacopoulos, A., 1994. Guided local search with shifting bottleneck for job-shop scheduling. Management Science Research Report #MSRR-609, Graduate School of Industrial Administration, Carnegie Mellon University, Pittsburgh, PA
2. Multi-resource shop scheduling with resource flexibility;Dauzère Pérès;European Journal of Operational Research,1998
3. Demeulemeester, E., De Reyck, B., Herroelen, W., 1996. Optimal and subsoptimal procedures for the discrete time/resource trade-off problem in project networks. In: The Fifth International Workshop on Project Management and Scheduling, 11–13 April, Poznan, Poland
4. Kolisch, R., 1995. Project Scheduling Under Resource Constraints – Efficient Heuristics for Several Problem Classes. Physica-Verlag, Wurzburg
5. Meester, G., 1996. Multi-resource shop floor scheduling. Thesis, University of Twente, Enschede, Netherlands