References
- Hillier , F. S. and Boling , Ronald W. , “ The Effect of Some Design Factors on the Efficiency of Production Lines with Variable Operation Times ,” The Journal of Industrial Engineering , Volume 17 , December, 1966 .
- Hillier , F. S. and Boling , Ronald W. , “ Finite Queues with Exponential or Erlang Service Times–A Numerical Approach ,” Operations Research , Volume 15 , March-April, 1967 .
- Hunt , Gordon C , “ Sequential Arrays of Waiting Lines ,” Operations Research , Volume 4 , December, 1956 .
- Knott , A. D. , “ The Efficiency of Series Production Lines ,” unpublished PhD thesis, University of New South Wales , 1967 .