1. W. H. Munk, inLong Ocean Waves in“The Sea,” edited by M. N. Hill (Wiley, New York, 1962), Vol. I, p. 647.
2. W. G. Van Dorn, inAdvances in Hydro science, edited by V. T. Chow (Academic, New York, 1965), Vol. II, p. 1.
3. Trapping modes in the theory of surface waves
4. Edge waves on a sloping beach