1. ed., Engineering Design for Plastics, Reinhold, New York, 1964.
2. ref. 1, Chapter 4, ?Viscoelastic Analysis?.
3. ref. 1, Chapter 5, ?Mechanical Behavior?.
4. ?Structural Analysis of Viscoelastic Materials,? Am. Inst. of Aeronautics and Astronautics J., May 1964, p. 785.
5. Transition vitreuse dans les polymères amorphes. Etude phénoménologique