1. A.P. Mose and S.L. Folkman, Buried Pipe Design, McGraw-Hill, New York, 2008.
2. P.S. Bulson, Buried Structures: Static and Dynamic Strength, Chapman and Holl, London, New York, 1985.
3. BS EN ISO 9080:2003, Plastics piping and ducting systems-determination of the long-term hydrostatic strength of thermoplastics materials in pipe form by extrapolation.
4. Analysis of ductile and brittle failures from creep rupture testing of high-density polyethylene (HDPE) pipes;Krishnaswamy;Polymer,2005
5. Ductile failure and delayed necking in polyethylene;Zhou;Plastics Failure Analysis and Prevention,2001