1. Amir , R. Optimum operation of a multi-reservoir water supply system Stanford, Calif. 1967
2. Arunkumar , S. W. W.-G. Yeh Probabilistic models in the design and operation of multi-purpose reservoir system, Contrib. 144 Calif. Water Resour. Cent., Univ. of Calif. Davis 1973
3. Optimal regulation policies for finite dams;Bather;J. Soc. Ind. Appl. Math.,1962