1. Lecture Notes in Computer Science;N. Beldiceanu,2002
2. Caseau, Y., Laburthe, F.: Cumulative Scheduling with Task Intervals. In: Proceedings of the Joint International Conference and Symposium on Logic Programming, MIT Press, Cambridge (1996)
3. Herroelen, W., Demeulemeester, E., De Reyck, B.: A Classification Scheme for Project Scheduling Problems. In: Weglarz, J. (ed.) Project Scheduling Recent Models, Algorithms and Applications, pp. 1–26. Kluwer Academic Publishers, Dordrecht (1998)
4. Klein, R., Scholl, A.: Computing lower bounds by destructive improvement: An application to resource-constrained project scheduling. European Journal of Operational Research 112, 322–346 (1999)
5. Lahrichi, A.: Scheduling: the Notions of Hump, Compulsory Parts and their Use in Cumulative Problems. C. R. Acad. Sci. Paris, t. 294, pp. 209–211 (1982)