1. Ultrasonic imaging diagnostic equipment, medical imaging diagnostic equipment. Corona Publishing; 1995. Chapter 3.
2. Acoustic receivers. In: (editors). Ultrasonics technical handbook. Nikkan Kogyo Shimbun; 1989. Section 1.4.
3. Hydrophone methods. In: Ultrasonics Handbook Editorial Board. Ultrasonics handbook. Maruzen; 1999. Section 2.4.4.