1. Internal Waves;Krauss,1968
2. Buoyancy Effects in Fluids;Turner,1977
3. Hydrodynamics of Surface and Internal Waves;Cherkesov,1976
4. Dynamics of Internal Gravitational Waves in the Ocean;Miropol'skii,1981
5. Waves in an Inhomogeneous Sea;Bukatov,1983