1. Rice, P. & Adam, H. In Developments in PVC Production and Processing—1, ed. A. Whelan & J. L. Craft, Applied Science Publishers, London, 1977, Ch. 5.
2. Chauffoureaux, J. C., Dehennau, C. & van Rijckevorsel, J., J. Rheology, 23(1) (1979) 1–24.
3. Abu-Isa, I. A., Polym. Engng Sci., 15(4) (1975) 299–307.
4. Sosa, J. M., J. Polym. Sci., Polym. Chem. Ed., 13(10) (1975) 2397–2405.
5. Titow, V. W. PVC Technology, 4th edn Elsevier Applied Science Publishers, London and New York, 1984.