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3. G. Gruenwald, ?Plastics-How Structure Determines Properties?, (Hanser Verlag, Munich, 1993).
4. J. C. Seferis andP. S. Theocaris, (ed), ?Interrelations Between Processing, Structure and Properties of Polymeric Materials?, (Elsevier, Amsterdam, 1984).
5. H. S. Katz andJ. V. Milewski, ?Handbook of Fillers for Plastics?, (Van Nostrand Reinhold, New York, 1987) pp. 139?140.