1. J.O. Achugbue, F.Y. Chin (1981) Bounds on schedules for independent tasks with similar execution times. J. Assoc. Comput. Mach. 28, 81–99
2. K.R. Baker (1974) Introduction to Sequencing and Scheduling, Wiley, New York
3. R.E. Barlow, F. Proschan (1975) Statistical Theory of Reliability and Life Testing: Probability Models, Holt, Rinehart and Winston, New York.
4. J. Beardwood, H.J. Halton, J.M. Hammersley (1959) The shortest path through many points. Proc. Cambridge Phil. Soc. 55, 299–327.
5. R.W. Conway, W.L. Maxwell, L.W. Miller (1967) Theory of Scheduling, Addison-Wesley, Reading, MA.