1. Abbott, M.B. 1960. Boundary layer effects in estuaries. J. Mar, Res., 18: 83–100.
2. Amick, C.J. 1984. Regularity and uniqueness of solutions of the Boussinesq systems of equations. J. of Diff. Equ., 54: 231–247.
3. Armstrong, J.A., N. Bloombergen, J. Ducuing and P.S. Pershan. 1962. Interaction between light waves in a nonlinear dielectric. Phys. Rev., 127: 168–177.
4. Bagnold, R.A. 1963. Mechanics of marine sedimentation. In: The Sea, Hill, M.N. (ed.) Wiley-Interscience, New York, 3: 507–528.
5. Benjamin, T.B., B. Boczar-Karakiewicz and W.G. Pritchard. (To appear). Formation of sand bars by waves. Part 1: Flow over fixed beds.