1. Acoustical Holography, Vol. 4, G. Wade, Ed., Plenum Press, New York, 1972.
2. Acoustical Holography, vol. 5, P.S. Green, Ed., Plenum Press, New York, 1973.
3. Wells, P.N.T., Physical Principles of Ultrasonic Diagnosis, Academic Press, New York, 1969.
4. ISSCC Digest of Tech. Papers;JD Meindl,1974
5. Vilkomerson, D., “Analysis of Various Holographic Imaging Methods for Medical Diagnosis,” Acoustical Holography, Vol. 4, op. cit., pp. 201–429.