1. Brooke, A., Kendrick, D., & Meeraus, A. (1992). GAMS a user guide. USA: Boyd & Fraser – The Scientific Press Series
2. CONOPT: a GRG code for large sparse dynamic non-linear optimisation problems;Drud;Mathematical Programming,1985
3. A technical note in the inclusion of pressure dependent demand and leakage terms in water supply network models;Germanopoulos;Civil Engineering Systems,1985
4. Optimal valve control in water distribution networks;Jowitt;Journal of Water Resources Planning and Management, ASCE,1990
5. Lambert, A., Myers, S., & Trow, S. (1998). Managing water leakage, economic and technical issues. London, UK: Financial Times Energy