Zhou, Ji-Xun.,"Resonant interaction of sound wave with internal solitons in the coastal zone ," J. Acoust. Soc. Am.90(4), 2042-2053 (1991).  Tielburger, D.,"Acou.Y. f. Desaubies, stic propagation through an internal wave field in a shallow water waveguide ," J. Acoust. Soc. Am.101(2), 789-807 (1997).  Orr, M. H., Baxter, L. and Hess, F. R., 1980. Remote acoustic sensing of the particulate phase of industrial chemical wastes and sewage sludge. Woods Hole Oceanogr.Inst., Woods Hole, mass., WHO1 Tech. Rep. 79-38, 153pp.  Desaubies, Y. f.,"Acoustic-phase fluctuation induced by internal waves in the ocean," J. Acoust. Soc. Am.60(4), 795-800 (1976).  S. M. Effects of internal waves on sound pulse propagation in the straits of florida,"Flatte,"Calculation of effect of internal waves on oceanic sound transmission," J. Acoust. Soc. Am.58(6),1151-1158 (1975).  Bates, B. J., "Stochastic simulation and first-order multiple scatter solutions for acoustic propagation through oceanic internal waves," J. Acoust. Soc. Am. 82 (6), 2042-2049 (1987).  Flatte, M., B. Stoughton,"Predictions of internal wave effects on ocean acoustic coherence, travel-time variance,and intensity moments for very long-range prppagation," J. Acoust. Soc. Am. 84(4), 1414-1424 (1988).  Bell, T. H.," on the scattering of internal waves by deep ocean Fine-Structure," J. Acoust. Soc. Am. 239-240(1972).  Defant, A. 1961, Internal waves, In physical oceanography, Vol. 2. New york: Pergamon Press, PP. 517-570.  Desaubies, Y. f., "On the scattering of sound by internal waves in the ocean,"J. Acoust. Soc. Am. 64(5), 1460-1469 (1978).  Mohseni, A., Chegini v., Mirsaeid M.,(2010) A mathematical model of internal waves on sound (case study Caspian Sea), J. of Iranian marine science and technology, No.4, P.92-103.