1. R.C. Progelhof and J.L. Throne, Polymer Engineering Principles: Properties, Processes, and Tests for Design, Hanser Publishers, Munich (1993), p. 504.
2. M. Mooney, Symposium on Consistency, American Society for Testing and Materials, Philadelphia (29 Jun I937), pp. 9-12.
3. S. Turner, Mechanical Testing of Plastics, 2nd Ed., George Godwin, London (1983), p. 187.
4. C.Chastain, “In Designing With Plastics, How Much Should You Trust ASTM Test Data?”, Machine Design, 42: 2 (23 Jan 1975), p. 108.
5. S. Turner, Mechanical Testing of Plastics, 2nd Ed., George Godwin, London (1983), p. 181.