1. Tamann G (1933) Der Glaszustand, Leopold Voss, Leipzig
2. Wunderlich B (1973, 1976, 1980) Macromolecular Physics, Vol. 1–3, Academic Press, New York, NY
3. Adv Polymer Sci;B Wunderlich,1988
4. Bridgman PW (1927) The Logic of Modern Physics, New York
5. See, for example: Assignment of the Glass Transition, ASTM Symposium, March 4–5, 1993, Atlanta, GA