1. Buist J M and Williams G E. India Rubber World, 127, 1951, p320, 447 and 567.
2. ISO 132, 1999. Determination of flex cracking and crack growth (De Mattia).
3. Boss J D and Greensmith H W. J. IRI, May/June 1967, p. 165.
4. ASTM D430, 1995 (2000). Rubber deterioration-Dynamic fatigue.
5. ASTM D813, 1995 (2000). Rubber deterioration-Crack growth.