1. Introduction to Sequencing and Scheduling;Baker,1974
2. Scheduling independent tasks to reduce mean finishing time;Bruno;Comm. ACM,1974
3. Scheduling independent tasks with release dates and due dates on parallel machines;Bruno,1976
4. Computers and Intractability: a Guide to the Theory of NP-Completeness;Garey,1979
5. Optimal mean finish time preemptive schedules;Gonzalez,1977