1. Egan B.J., Delatycki O. (1995): The Morphology, Chain Structure and Fracture Behaviour of High-Density Polyethylene. Part I. Fracture at a Constant Rate of Deflection. J. of Materials Science 30: 3307–3318
2. Draft Interantional Standard ISO/DIS 13 479: Polyethylene (PE) Pipes for the Conveyance of Fluids — Resistance to Crack Propagation — Method of Test for Slow Crack Growth on Notched Pipes (Notch Test).
3. ISO/TC138/SC4 N144. First Version of ISO Document: Notch Tensile Test to Measure the Resistance to Slow Crack Growth of Polyethylene Resins (PENT).
4. Lu X., Brown N. (1992): A Test for Slow Crack Growth Failure in Polyethylene under a Constant Load. Polymer Testing 11: 309–319
5. Draft International Standard ISO/DIS 13477: Thermoplastics Pipes for the Conveyance of Fluids. Resistance to Crack Propagation — Determination of the Critical Pressure for Rapid Crack Propagation (Method S4).