1. S. Mizushima, Structure of Molecules and Internal Rotation (Academc, New York, 1954).
2. M. V. Volkenstein, Configurational Statistics of Polymeric Chains (Wiley, New York, 1963).
3. T. M. Birshtein and O. B. Ptitsyn, Conformations of Macromolecules (Wiley, New York, 1966).
4. P. J. Flory, Statistical Mechanics of Chain Molecules (Wiley, New York, 1969).
5. W. L. Mattice and U. W. Suter, Conformational Theory of Large Molecules. The Rotational Isomeric State Model in Macromolecular Systems (Wiley, New York, 1994).