1. Spalding, M. A., Hyun, K. S., and Cohen, B. R., “An Experimental Study of the Frictional and Viscous Forces Responsible for Solids Conveying and Melting in Single-Screw Plasticating Extruders,”SPE ANTEC Tech. Papers,43, 202 (1997)
2. Giles, H. F., Wagner, J. R., Jr., and Mount, E. M., III, “Extrusion: The Definitive Processing Guide and Handbook,” William Andrew Publishing, Norwich, NY (2005)
3. Butler, T. I., “Low-Density Polyethylene,” Chapter 27 in “Film Extrusion Manual, Process Materials, Properties,” 2nd ed., Butler, T. I. (Ed.) TAPPI Press, Atlanta, GA (2005)
4. Butler, T. I., “Linear Low-Density Polyethylene,” Chapter 28 in “Film Extrusion Manual, Process Materials, Properties,” 2nd ed., Butler, T. I. (Ed.) TAPPI Press, Atlanta, GA (2005)
5. Maddock, B. H., “A Visual Analysis of Flow and Mixing in Extruder Screws,”SPE J.,15, 383 (1959)