1. Von Hippel, A. R.: Dielectrics and waves, p. 253. New York: Wiley. London: Chapman Hall, 1954
2. Mark, J. E.: Acc. Chem. Res. 7, 218 (1974)
3. Volkenstein, M. W.: Configurational statistics of polymeric chains, New York: Interscience 1963; Birshtein, T. M., Ptitsyn, O. B.: Conformation of macromolecules, New York: Interscience, 1966; Flory, P. J.: Statistical mechanics of chain molecules, New York: Interscience, 1969; Flory, P. J.: Pure Appl. Chem. 26, 309 (1971)
4. Marchal, J. Benoit, H.: J. Chim. Phys. Phys.-Chim. Biol. 52, 818 (1955); J. Polym. Sci. 23, 223 (1957)
5. Guggenheim, E. A.: Trans. Faraday Soc. 45, 714 (1949)