1. AWWA 2004 Water Industry Trends www.awwa.org/careercenter/resources/docs/WaterIndustryTrends.cfm
2. AWWA 1995 AWWA Government Affairs: Water Conservation and Water Utility Programs www.awwa.org/Advocacy/govtaff/watcopap.cfm
3. AWWA 1994 AWWA Government Affairs: Total Water Management MainStream
4. CDC (Centers for Disease Control and Prevention) 2004 National Center for Health Statistics www.cdc.gov/nchs/faststats/lifexpec.htm