1. A. Vary, Acousto-Ultrasonic Characterization of Fiber Reinforced Composites, Mat. Eval. 40:650 (1982).
2. J. L. Rose, J.B. Nestleroth, and K. Balasubramanian, Novelty of Feature Mapping in NDT, (in progress)
3. K. F. Graff, “Wave motion in elastic solids,” Ohio State University Press, Columbus (1975).
4. J. Miklowitz, “Elastic waves and waveguides,” North-Holland Publishing Company, New York (1972).
5. M. Schoenberg, Elastic waves behavior across linear slip interface, J. Acoust. Soc. Am. 68:1516 (1980).