1. Aldersley, J. W., and M. Gordon: Polyaddition and polycondensation-substitution effects in polycondensation systems. IUPAC Symposium on Macromolecular Chemistry, Prague 1965. Preprint p. 584.
2. Alexander, P., and A. Charlesby: Effect of X-rays on synthetic polymers in aqueous solution. J. Polymer Sci 23, 355 (1957).
3. Alfrey, T., J. J. Bohrer, and H. Mark: Copolymerization, Chap. 9. New York: Interscience 1952.
4. —, and W. G. Lloyd: Network polymers. I. Theoretical remarks. J. Polymer Sci. 62, 159 (1962); see also Mazur, J., and T. Alfrey: Proc. Intern. Rubber Conf., Washington D. C. 1959, p. 378.
5. Allen, G., U. Bianchi, and C. Price: Thermodynamics of elasticity of natural rubber. Trans. Faraday Soc. 59, 2493 (1963).