1. V. M. Pokrovsky, G. F. Korot’ko, Physiology (Medicine, Moscow, 2007).
2. C. R. Hill (ed) Physical Principles of Medical Ultrasonics (Chichester, New York, 1986).
3. C. Clay, H. Medwin Acoustic oceanography: principle and applications (Chichester, New York, 1977).
4. Acoustic properties of ultrasonic contrast agents
5. Acoustic backscatter properties of the particle/bubble ultrasound contrast agent