1. Rheology, vols. 1, 2, 3, Academic press, 1956.
2. ?Swelling Behavior in Extrusion,? SPE Transactions, April, 1963.
3. The Journal of Chemical Physics, Vol. 20, No. 12, December, 1952 (1959).
4. Internal Report.
5. chapt. 3 of Physical Properties of Polymers, John Wiley & Sons, 1962.