1. M. K. Balakirev and I. A. Gilinskii, Waves in Piezocrystals [in Russian], Nauka, Novosibirsk (1982).
2. Mechanics of Coupled Fields in Structural Members;V. T. Grinchenko,1989
3. W. Nowacki, Theory of Elasticity [Russian translation], Mir, Moscow (1975).
4. W. K. H. Panofsky and M. Phillips, Classical Electricity and Magnetism, Addison-Wesley, Cambridge, MA (1961).
5. I. E. Tamm, Fundamentals of the Theory of Electricity [in Russian], Nauka, Moscow (1976).