1. On the equations of motion of piezoelectric crystals, problems of continuum;Mindlin,1961
2. R.D. Mindlin, Equation of High Frequency Vibrations of Thermo-piezoelectric, Crystal Plates, Interactions in Elastic Solids, Springer, Wein, 1979.
3. Some general theorems of thermo-piezoelectricity;Nowacki;Journal of Thermal Stresses,1978
4. Foundations of linear piezoelectricity;Nowacki,1979
5. W. Nowacki, New problems in mechanics of continua, Mathematical Modes of Phenomenological Piezoelectricity, University of Waterloo Press, Ontario, 1983, pp. 29–49