1. T. Mura, Micromechanics of Defects in Solids, Nijhoff, Dordrecht (1987).
2. J. R. Willis, ?Relationships between derivations of the overall properties of composites by perturbation expensions and variational principles.? in: Variational Methods in Mechanics of Solids, S. Nemat-Nasser (ed.), Pergamon Press, Oxford (1980).
3. T. D. Shermergor, Theory of Elasticity of Microscopically Nonuniform Media [in Russian], Nauka, Moscow (1977).
4. V. A. Buryachenko and A. M. Lipanov, ?Concentration of stresses on ellipsoidal inclusions and effective thermoelastic properties of composite materials,? Prikl. Mekh., No. 11 (1986).
5. V. A. Buryachenko, ?Correlation function of stress fields in matrix composite materials,? Izv. Akad. Nauk SSSR, Mekh. Tver. Tala, No. 3 (1987).