1. M. E. Lines and A. M. Glas, Principles and Application of Ferroelectrics and Related Materials (Clarendon, Oxford, 1979).
2. J. C. Barfoot and G. W. Taylor, Polar Dielectrics and Their Applications (Macmillan Press, London, 1979).
3. I. S. Rez and Yu. M. Poplavko, Dielectrics: Basic Properties and Applications in Electronics (Radio i Svyaz’, Moscow, 1989) [in Russian].
4. E. G. Fesenko, A. Ya. Dantsiger, and O. N. Razumivskaya, New Piezoelectric Ceramic Materials (Rostov State University, Rostov-on-Don, 1979) [in Russian].
5. K. Okazaki, Materials for Electrical Engineering (A Handbook) (Energiya, Moscow, 1979) [Russian translation].