1. Ultrasonic Measurement of Material Properties;Vary,1980
2. Elastic Constants and Their Measurements;Shreiber,1973
3. Ultrasonic Prediction of Grain Size and Mechanical Properties in Plain Carbon Steel;Klinman;Materials Evaluation,1981
4. Ultrasonic Velocity and Attenuation Measurements Methods with Scientific and Industrial Applications;Papadakis,1976
5. Ultrasonic measurement of stress;Crecraft,1982