1. Estimation of residential water demand: a state-of-the-art review;Arbués;The Journal of Socio-Economics,2003
2. Bates, B., Kundzewicz, Z.W., Wu, S. and Palutikof, J., 2008.climate change and Water: technical Paper vi. Intergovernmental Panel on Climate Change (IPCC).
3. Black, k., (2004). Business Statistics for Contemporary Decision Making (Fourth (Wiley Student Edition for India) ed.). Wiley-India. ISBN 978-81-265-0809-9.
4. Grimm, N.B., Faeth, S.H., Golubiewski, N.E., Redman, C.L., Wu, J., Bai, X. and Briggs, J.M., 2008. Global change and the ecology of cities.science, 319(5864), pp.756-760.
5. Human Development Report 2006. Beyond scarcity: Power, poverty and the global water crisis. UNDP, 2006