1. ASTM D 2837 Standard Test Method for Obtaining Hydrostatic Design Basis for Thermoplastic Pipe Materials.
2. Australian New Zealand Standard AS/NZS 1462 Methods of Test of Plastics Pipes.
3. ASTM D1598 Standard Test Method for Time-to-Failure of Plastic Pipe Under Constant Internal Pressure.
4. and The Rubber and Plastics Institute Plastics Pipes V, York (September 1982).
5. UK Water Industry Specification WRc Engineering Information and Guidance Note No. 4-31-04 (February 1986).