1. L. M. Brekhovskikh and Yu. P. Lysanov, Fundamentals of Ocean Acoustics (Gidrometeoizdat, Leningrad, 1982; Springer-Verlag, New York, 1991).
2. L. M. Brekhovskikh, Waves in Layered Media (Nauka, Moscow, 1973; Academic, New York, 1980).
3. L. M. Brekhovskikh and O. A. Godin, Acoustics of Layered Media. II: Point Sources and Bounded Beams (Springer, Berlin, 1999).
4. Wave Propagation and Underwater Acoustics, Ed. by J. B. Keller and J. S. Papadakis (Springer-Verlag, New York, 1977; Mir, Moscow, 1980).
5. Sound Transmission through a Fluctuating Ocean, Ed. by S. Flatte (Cambridge Univ. Press, Cambridge, 1979; Mir, Moscow, 1982).