1. P. J. Flory: Principles of Polymer Chemistry, Ithaca, New York: Cornell University Press 1953.
2. L. R. G. Treloar: The Physics of Rubber Elasticity, 2nd Ed., London: Oxford University Press 1958, a) p. 61, b) p. 103ff, c) p. 108.
3. H. M. James, E. Guth: J. Chem. Phys. 11, 455 (1943).
4. A. Abe, R. L. Jernigan, P. J. Flory: J. Am. Chem. Soc. 88, 631 (1966).
5. J. P. Flory, A. D. Williams: J. Polymer Sci. A-2, 5, 399 (1967).