1. P.J. Flory, Principles of Polymer Chemistry (Cornell University Press, Ithaca, New York, 1953).
2. P-G. de Gennes, Scaling Concepts in Polymer Physics (Cornell University Press, Ithaca, New York, 1979).
3. J.P. Cohen Addad (Editor), Physical Properties of Polymeric Gels (Wiley, New York, 1996).
4. T. Tanaka, L.O. Hocker, G.B. Benedek, J. Chem. Phys. 59, 5151 (1973).
5. F. Horkay, A.M. Hecht, E. Geissler, J. Chem. Phys. 91, 2706 (1989).