1. A Multi-phasic Component Study to Predict Storm Water Pollution from Urban Areas;AVCO,1970
2. Guideline for Erosion and Sediment Control Planning and Implementation. EPA Technology Services,;Becker;EPA-R2-72-015,1972
3. Applied Dynamic Programming;Bellman,1962
4. Dynamic programming for the optimal sequencing of water supply projects;Butcher;Water Resources Research,1969
5. Intermediate Economic Analysis for Management and Engineering;Canada,1971