1. Barbier B. Edward. (2002). Water and Economic Growth. Central of International Economic Studies.
2. Government Spending in a Simple Model of Endogenous Growth;Barro;Journal of Political Economy,1990
3. Barro J. Robert and Sala-I-Martin Xavier (1995). Economic Growth. McGraw Hill, New York.
4. John Briscoe, 1996. “Managing Water as an Economic Good: Rules for Reformers.” Water Supply 15(4):153-172.
5. Dosi. Cesare and Easter William. (2000). “Water Scarcity: Institutional Change, Water Markets and Privatisation.”.