1. Buchanan, R. C. 1986.Ceramic Materials for Electronics, Processing, Properties and Applications, p 164New York: Marcel Dekker.
2. Transmitting Properties of Porous Pb(Zr, Ti)O3Transducer
3. Randeraat, J. and Setterington, R. E. 1974.Piezoelectric Ceramics, p 23London: Mullard.
4. Grain‐size effects on dielectric properties in barium titanate ceramics
5. Reed, J. S. 1988.Introduction to the Principles of Ceramic Processing, p 87New York: John Wiley & Sons Inc.