1. D.A. Berlincourt, D.R. Curran, H. Jaffe, Ch. 3, Piezoelectric and Piezomagnetic Materials, in Physical Acoustics, ed. by W.P. Mason, vol. I (Part A) (Academic, New York, 1964)
2. R.S. Woollett, Sonar Transducer Fundamentals. (Naval Underwater Systems Center, Newport, RI, Undated)
3. F.V. Hunt, Electroacoustics (Harvard University Press, New York, 1954)
4. O.B. Wilson, Introduction to Theory and Design of Sonar Transducers (Peninsula, Los Altos Hills, CA, 1988)
5. D. Stansfield, Underwater Electroacoustic Transducers. (Bath University Press, Bath, UK, 1990). See also G.W. Benthien, S.L. Hobbs, Modeling of Sonar Transducers and Arrays. Tech Doc. 3181, April, 2004, available on CD, Spawar Systems Center, San Diego, CA