1) D. C. Major: Benefit-Cost Ratios for Projects in Multiple Objective Investment Programs, Water Resour. Res., 5-6, 1174/1178. (1969)
2) W. L. Miller and D. M. Byers: Development and Display of Multiple-Objective Project Impacts, Water Resour. Res., 9-1, 11-20 (1973)
3) A. Charnes and W. W. Cooper: Management Models and Industrial Applications of Linear Programming, John Wiley (1961)
4) J. L. Cohon and D. H. Marks: Multiobjective Screening Models and Water Resource Investment, Water Resour. Res., 9-4, 826/830 (1973)
5) Y. Y. Haimes, W. A. Hall and H. T. Freedman: Multiobjective Optimization in Water Resources Systems; The Surrogate Worth Trade-off Method, Elsevier (1975)