1. ASTM - D671
2. Hertzberg, R.W., and Manson, J.A., Fatigue of Engineering Polymers ( New York, Academic Press, 1980 ).
3. Kinloch, A.J., and Young, R.J., Fracture Behaviour of Polymers (London, Applied Science Publishers, 1983.).
4. Bucknall, C.B., and Marchetti, A., J.Appl.Poly.Sci. 28 (1983) 2689.
5. Paris, P.C. and Erdogan, F., Trans., ASME D85 (1963) 528.