1. F.H.Fahmy , "Hierarchical Stochastic Optimization With Application to Hydropower Plants Chain Operation," Ph.D. Dissertation,Faculty of Engineering, Cairo University,1987.
2. C31 M.E.Kiwan, "A Multi-Objective Supply-Demand Model for Water Resources Planning in the Egyptian Nile Delta, "Ph.D Thesis,Cairo University, Egypt,1988.
3. Multicriteria analysis of water allocation in a river basin: The Tchebycheff Approach