1. J. V. Wehausen andE. V. Laitone:Surface Waves, Handbuch der Physik, Vol.9 (Springer-Verlag, Berlin, 1960).
2. W. R. Dean:Proc. Cambridge Philos. Soc.,41, 231 (1945).
3. F. Ursell:Proc. Cambridge Philos. Soc.,43(3), 374 (1947).
4. T. F. Ogilvie:Propagation of waves over an obstacle in water of finite depth, Ph. D. Thesis, University of California, 1960.
5. C. Takano:Houille Blanche,3, 247 (1960).