1. Crouch, S. L., Starfield, A. M.: Boundary element methods in solid mechanics. London: George Allen and Unwin 1983.
2. Steketee, J. A.: On Volterra's dislocation in a semi-infinite elastic medium. Can. J. Phys.36, 192?205 (1958).
3. Maruyama, T.: Statical elastic dislocations in an infinite and semi-infinite medium. Bull. Earthq. Res. Inst.42, 289?368 (1964).
4. Maruyama, T.: On two-dimensional elastic dislocations in an infinite and semi-infinite medium. Bull. Earthq. Res. Inst.44, 811?871 (1966).
5. Singh, S. J.: Static deformation of a multilayered half-space by internal sources. J. Geophys. Res.75, 3257?3263 (1970).