1. S. M. Belotserkovskii and I. K. Lifanov, Numerical Methods in Singular Integral Equations and Their Use in Ferrodynamics, the Theory of Elasticity, and Electrodynamics [in Russian], Nauka, Moscow (1985).
2. L. T. Berezhnitskii, V. V. Panasyuk, and N. G. Stashchuk, Interaction of Rigid Inclusions and Cracks in a Deformable Body [in Russian], Nauka, Moscow (1983).
3. N. P. Vekua, Systems of Singular Integral Equations and Some Boundary-Value Problems, Nauka (1970).
4. F. D. Gakhov, Boundary-Value Problems [in Russian], Nauka, Moscow (1977).
5. A. N. Guz’, V. D. Kubenko, and M. A. Cherevko, Diffraction of Elastic Waves [in Russian], Nauk, Dumka, Kiev (1978).