1. C.D. Han, “Rheology in Polymer Processing,” Academic Press, New York (1976).
2. C.D. Han and R. Shetty, Studies on Multilayer Film Coextrusion. II. Interfacial Instability in Flat Film Coextrusion, Polym. Eng. Sci., 18: 180 (1978).
3. C.D. Han, “Multiphase Flow in Polymer Processing,” Academic Press, New York (in press).