1. North America's electricity infrastructure: are we ready for more perfect storms?
2. Major Capital Investment in Water and Wastewater Infrastructure: City Practices and Attitudes Concerning the State Revolving Fund Loan Program. Mayors Water Council;R F Anderson;The U.S. Conference of Mayors,2006
3. Replacing the nation's deteriorating water infrastructure while maintaining affordable water rates;N Walters;AARP Public Policy Institute. Insight on the Issues,2011