1. California Department of Water Resources. Water Conditions in California, Report 1, February 1 1991
2. Intervention Analysis of Water Use Restrictions, Austin. Texas;Shaw;Water Res. Bull,1987
3. Effects of Conservation on Daily Water Use;Shaw;Jour. AWWA,1988
4. Estimating the Effects of Conservation on Demand During Droughts;Little;Jour. AWWA,1991
5. Bruvold , W.H. Consumer Response to Urban Drought in Central California. Final Rept. to the Natl. Sci. Fdn., grant ENV77-16171. School of Public Health, Univ. of California 1978