1. Ultrasonic Sensors;Ascher,1997
2. Ultrasonic Methods of Non-Destructive Testing;Blitz,1996
3. Elastic Waves in Solids;Harker,1988
4. Acoustic Waves: Devices, imaging, and analog signal processing;Kino,1987
5. Ultrasonic Testing of Materials;Krautkramer,1990