1. European Copper Institute, http://www.eurocopper.org/copper/
2. Copper Development Association Inc., http://www.copper.org/publications/newsletters/innovations/how/howdo_tube.html
3. R.J. Oliphant Causes of Copper Corrosion in Plumbing Systems-A Review of Current Knowledge , (Foundation for Water Research, Allen House, The Listons, Liston Rd, Marlow, Bucks SL7 1FD, 2003)
4. Review of Microbiologically Influenced Corrosion of copper in potable water installations-a European project review;Wagner;Materials and Corrosion,1997
5. Role of temperature, chlorine, and organic matter in copper corrosion by-product release in soft water;Nicolle;Water Research,2001