1. and ?Engineering Principles of Plasticating Extrusion,? Van Nostrand, New York (1970).
2. ?Polymer Processing,? John Wiley, New York (1962).
3. ?The Flow of High Polymers,? John Wiley, New York (1968).
4. ?Elastic Liquids,? Academic Press, London (1964).
5. and Rheol. Res. Ctr., Rept. No. 28, University of Wisconsin (1974), to be published in AIChE J., (1974).