1. E. K. Sittig and H. D. Cook, “A method for preparing and bonding ultrasonic transducers used in high-frequency digital delay lines,” Proc. IEEE 56, 1375–1376 (1968).
2. A. H. Meitzler, “Advances in the use of ferroelectric materials as high-frequency piezoelectric transducers,” paper presented at IEEE-CUA Symposium on Applications of Ferroelectrics, Washington, D.C., October 10–11, 1968.
3. D. Maydan, “Acoustooptical pulse modulators,” paper presented at 1969 Conference on Laser Engineering and Applications, Washington, D.C., May 26–28, 1969.
4. D. A. Pinnow, “A solid-state acoustooptic light deflector,” paper presented at 1969 Conference on Laser Engineering and Applications, Washington, D.C., May, 1969.
5. W. P. Mason, Electromechanical Transducers and Wave Filters, D. Van Nostrand Co., Inc., New York (1942, 1948), 2nd Ed., pp. 399–404.