1. P. J. Flory, Principle of Polymer Chemistry ( Comell University Press, Ithaca, NY, 1971 ).
2. F. A. Bovey and F. H. Winslow, editors, Macromolecules: An Introduction to Polymer Science (Academic Press, New York, 1979). See also “List of Standard abbreviations for synthetic polymers and polymer materials,” Pure Appl. Chem. 40, 473 (1974).
3. D. W. van Krevelen, Properties of Polymers (Elsevier, Amsterdam, 1997), 3rd edition.
4. T. Birshtein, O. Ptitsyn, Conformations of Macromolecules ( Wiley, New York, 1966 ).
5. P. J. Flory, Statistical Mechanics of Chain Molecules ( Wiley Interscience, New York, 1969 ).