1. S. Etienne, L. David, Low Frequency Techniques: Special Applications, in Mechanical Spectroscopy, ed. by L. B. Magalas, Kluwer Academic Publishers, 2003 (in press).
2. G. Harrison, The Dynamic Properties of Supercooled Liquids, Academic Press, New York (1976).
3. J. D. Ferry, Viscoelastic Properties of Polymers, 2nd edition, Wiley, New York (1970).
4. B. E. Read, G. D. Dean, Determination of Dynamic Properties of Polymers and Composites, Halsted, New York (1978).
5. L. B. Magalas, Introduction to Mechanical Spectroscopy, in Mechanical Spectroscopy, ed. by L. B. Magalas, Kluwer Academic Publishers, 2003 (in press); L. B. Magalas, Mechanical Spectroscopy Fundamentals, in this volume.