1. Hashin Z (1962) J Appl Mech 29:143
2. Hashin Z, Rosen BW (1964) J Appl Mech 31:223
3. Lipatov Yu (1977) In: Moseley RJ (ed) Physical Chemistry of Filled Polymers, English Translation, Intern Poly Sci and Techn Monograph 2, Khimiya, Moscow
4. Theocaris PS (1985) In: Kausch HH, Zachmann HG (eds) New Developments in the Characterization of Polymers in the Solid State, Advances in Polymer Science 66, Springer Verlag, Chapter 6, pp 149?187
5. Theocaris PS (1984) J Reinfor Plastics and Composites 3:204