Klempner, D. and K. C. Frisch , eds. 1991. Polymeric Foams. Hanser.
2.
Lee, S. T., N. S. Ramesh and G. A. Campbell.1993. "Temperature Effects on Thermoplastic Foam Sheet Formation ," 51st ANTEC, New Orleans, p. 3033.
3.
Lee, S. T.1991. "Shear Effects on Thermoplastic Foam Nucleation," 49th ANTEC, Montreal, also in Poly. Eng. Sci., 33(7):418.
4.
Colton, J. S. and N. P. Suh.1987. "The Nucleation of Microcellular Thermoplastic Foam with Additives: I. Theoretical Considerations," Poly. Eng. Sci., 27:485.
5.
Han, J. H. and C. D. Han.1990. "Bubble Nucleation in Polymeric Liquids II: Theoretical Considerations," J. Poly. Sci. B: Pbly. Phys., 28:743.
6.
Biesenberger, J. A. and S. T. Lee.1986. "A Fundamental Study of Polymer Devolatilization: II. A Theory for Foam-Enhanced DV," 44th SPE ANTEC, Boston.
7.
Harvey, E. N., D. K. Barnes, W. D. McElroy, A. H. Whitely, D. C. Pease and K. W. Cooper.1944 . "Bubble Formation in Animals: I. Physical Factors," J. Cellular Comp. Physio., 24:1.