1. Bazaraa M. S. and Shetty C. M. (1979). Nonlinear programming: Theory and algorithms . John Wiley & Sons Inc. New York N.Y.
2. Brion L. M. (1990). “Methodology for optimal operation of pumping stations in water distribution systems ” thesis presented to the University of Texas at Austin Texas in partial fulfillment of the requirements for the degree of Doctor of Philosophy.
3. Carpentier P. and Cohen G. (1985). “Decomposition coordination and aggregation in the optimal control of a large water supply network.” Proc. of the Ninth Triennial World Congress of IFAC J. Gertler and L. Keviczky eds. 6 Pergamon Press Elmsford N.Y. 3207–3212.
4. Chase D. V. and Ormsbee L. E. (1989). “Optimal pump operation of water distribution system with multiple storage tanks.” Proc. Conf. on Water Resources Planning and Management ASCE New York N.Y. 733–736.
5. Cohen G. (1982). “Optimal control of water supply networks.” Optimization and control of dynamic operational research models S. G. Tzafestas ed. 4 North‐Holland Publishing Company Amsterdam the Netherlands 251–276.