1. Brenton , N.F. 2012 Falls Church Sets Process in Motion to Sell Water System Falls Church News-Press www.fcnp.com/news/11575-falls-church-sets-process-in-motion-to-sell-water-system.html
2. Cowan , C. Mescher , A. Miller , J. Pettway , K. Pink , B. 2005 A Framework for Evaluating Water System Ownership and Management Alternatives www.bren.ucsb.edu/research/documents/towater_brief.pdf
3. FHWA (Federal Highway Administration) 2012 www.fhwa.dot.gov/ipd/fact_sheets/p3.htm
4. Keeler , B. 2012 Council, Residents Agree Sellersville Sale Should be to Public Water Co. Perkasie News Herald www.montgomerynews.com/articles/2010/12/16/perkasie_news_herald/news/doc4d087022da518602007534.txt?viewmode=fullstory