1. H. Mark (Ed.), Encyclopedia of Polymer Science and Technology, John Wiley and Sons, New York, Vol. 1 (1964) to latest Vol. 11 (1969).
2. E. H. Andrews, Fracture of Polymers, Oliver and Boyd (1968).
3. F. W. Billmeyer, Textbook of Polymer Science, Interscience, New York (1962).
4. F. Bueche, Physical Properties of Polymers, Interscience, New York (1962).
5. J. D. Ferry, Viscoelastic Properties of Polymers, John Wiley and Sons, New York (1961).