1. B. Cron and Ch. Sherman, J. Acoust. Soc. Am. 34 (11), 1732 (1962).
2. V. S. Burdik, Analysis f Hydroacoustical Systems (Sudostroenie, Leningrad, 1988) [in Russian].
3. P. N. Kravchun, K. A. Pestov, and O. S. Tonakanov, Akust. Zh. 38 (5), 886 (1992).
4. R. J. Urick, Ambient Noise in the Sea (Peninsula Publ., 1984).
5. W. S. Hodgkiss and F. H. Fisher, MPL Technical Memorandum 387-A (Marine Physical Laboratory, Scripps Institution of Oceanography, San Diego, 1988).