1. Introduction to Sequencing and Scheduling;Baker,1974
2. Preemptive scheduling of hybrid parallel machines;Balakrishnan;Oper. Res.,1989
3. Scheduling independent tasks with release dates and due dates in parallel machines;Bruno,1976
4. The crane scheduling problem;Daganzo;Transpn. Res.,1989
5. Activity Networks: Project Planning and Control by Network Models;Elmaghraby,1977