1. , , and , Operations management for competitive advantage, McGraw-Hill/Irwin, New York, 2001.
2. Preemptive Scheduling of a Single Machine to Minimize Maximum Cost Subject to Release Dates and Precedence Constraints
3. Annals of Ope;Blazevicz,1986
4. , Scheduling algorithms, Springer, Berlin, 2001.
5. and , Computers and intractability: A guide to the theory of NP-completeness, Freeman, San Francisco, 1979.