1. Chambers, R. A., Performance of Polyolefin Plastic Pipe and Tubing in the Water Service Application Oct (1984) Plastics Pipe Institute, Society of the Plastics Industry, Washington, DC
2. Plastic Water Line Breaks Spread Engineering News Record (ENR) March 11 (1982) p. 10
3. CBS-TV program 60 Minutes December 30 (1990)
4. Lu, X., Brown, N., A Test for Slow Crack Growth Failure in Polyethylene under a Constant Load Polymer Testing (1992) 11, p. 309
5. Brown, N., Lu, X., Controlling the Quality of PE Gas Piping Systems by Controlling the Quality of the Resin 13th Intl. Plastic Fuel Gas Pipe Symposium Nov (1993) American Gas Association