1. Handbook of Hydroacoustics, Ed. 2nd, revised. and additional, A. E. Kolesnikov (Ed.), Leningrad, Shipbuilding, 1988. 522 p.
2. G. M. Sverdlin, Applied Hydroacoustics. Ed. 2nd, revised. and additional L.: Shipbuilding, 1990. 320 p.
3. W. Trott, Effective acoustic center redefined, J. Acoust. Soc. Am., 62, No. 2, 468–469 (1977), https://doi.org/10.1121/1.381510.
4. F. Jacobsen, S. Barrera-Figueroa, and K. Rasmussen, J. Acoust. Soc. Am., 115, No. 4, 1468–1473 (2004), https://doi.org/10.1121/1.1652036.
5. R. Bobber, Hydroacoustic Measurements: Translated from English. Moscow, Mir, 1974. 359 p. [Robert J. Bobber, Underwater Electro Acoustical Measurements, Naval Research Laboratory, Washington D.C., 1970].