References
- CHASE , R. B. , and AQUILANO , N. J. , 1977 , Production and Operations Management, Revised ( Homewood, Illinois Richard D. Irwin ), p. 432 .
- ORLICKY , J. , 1975 , Material Requirements Planning The New Way of Life in Production and Inventory Management ( New York McGraw-Hill ).
- PRITSKER , A. A. B. , 1979 , Modeling and Analysis Using Q-GERT Networks ( New York John Wiley & Sons Inc. ).
- WIGHT , O. W. , 1971 , Time phasing, Modern Materials Handling Magazine , 26 , 49 .