1. G. Nadeau: Introduction to Elasticity (Holt, Rinehart and Winston, New York 1964)
2. J. F. Nye: Physical Properties of Crystals (Oxford University Press, London 1957)
3. W. G. Cady: Piezoelectricity (McGraw-Hill, New York 1946)
4. H. F. Tiersten: J. Appl. Phys. 40, 770 (1969)
5. H. F. Tiersten: Linear Piezoelectric Plate Vibrations (Plenum, New York 1969)