1. Methods of Acoustic Visualization;Green;Int J Non-Dest Testing,1969
2. Ultrasound Imaging Systems;Jacobs,1970
3. Introduction to Acoustic Holography;Hildebrand,1972
4. A Visual Method for Demonstrating the Path of Ultrasonic Waves Through Thin Plates of Materials;Burton;J Appl Phys,1949
5. Schlieren Methods;Vasil'ev;Israel Program for Scientific Translations,1971