1. Treloar, L. R. G.: “The Physics of Rubber Elasticity”, 3rd Ed., Clarendon Press, Oxford 1975
2. Dušek, K., Prins, W.: Adv. Pol. Sci. 6, 1 (1969)
3. Flory, P. J.: “Principles of Polymer Chemistry”, Cornell University, Ithaca, NY 1953
4. Staverman, A. J.: “Thermodynamics of Polymers” in Handbuch der Physik, Vol. XIII, ed. by S. Flügge, Springer-Verlag, Berlin, Göttingen, Heidelberg 1962
5. Staverman, A. J.: Adv. Pol. Sci. 44, 73 (1982)