REFERENCES
- Dominguez (R) and Ranz (C). Sandwich Transducer: Simplified Mathematical Model—I. Acustica. 29, 3; 1973; 156.
- Vernitron Limited, Bulletin 660,/8/A, revised Jan. 1967. The Design of Sandwich Transducer.
- Stafford (RD). 1974. Dawe Instruments Ltd., UK. Ultra sonic Plastic Assembly Techniques.
- Vernitron Limited, Bulletin 66017/A, revised January, 1967. Measuring Properties of Piezo-electric Ceramics.
- Fredrick (J R). Ultrasonic Engineering. 1965. John Wiley & Sons Inc., New York.