1. Sadovnichiy, V., Goryacheva, I., Akaev, A., Martynenko, Yu., Okunev, Yu., Vlakhova, A., & Bogdanovich, I. (2009). The application of techniques of contact interaction mechanics for diagnoses of pathological soft tissues. Moscow: MSU Publishing.
2. Sarvazyan, A., Pasechnik, V., & Shnol, S. (1968). Low velocity of sound in gels and protoplasmatic structures. Biophysics, 13, 587–594.
3. Skovoroda, A. (2006). Problems of theory of elasticity in diagnosis of pathology of soft biology tissue. Moscow: Fizmatgiz.
4. Green, A., & Adkins, J. (1960). Large elastic deformations and non-linear continuum mechanics. Oxford: Clarendon Press.
5. Rivlin, R. (1948). Large elastic deformations of isotropic materials IV Further developments of the general theory. Philosophical Transactions of the Royal Society A, 241, 379–397.