1. V. V. Novozhilov, Theory of Elasticity (Pergamon, London, 1961).
2. S. Timoshenko and J. N. Goodier, Theory of Elasticity (McGraw-Hill Book, New York, 1951).
3. G. I. Kolosov, Application of Complex Diagrams and the Theory of Functions of a Complex Variable to the Plane Theory of Elasticity (ONTI, Leningrad, 1935) [in Russian].
4. N. I. Muskhelishvili, Some Basic Problems of the Mathematical Theory of Elasticity (Oxford Univ. Press, Bombay, 1948).
5. M. E. Gurtin, The Linear Theory of Elasticity, Vol. IVa-2 of Encyclopedia of Physics, Ed. by S. Fluegge (Springer, Berlin, 1972).