1. Scott, T. 1954 Sand movement by waves.US Army Corps of Engrs, Beach Erosion Board, Tech. Memo. 48.
2. Kreisel, G. 1949 Surface waves.Q. Appl. Maths 7,21–44.
3. Kennedy, J. F. & Falcón, M. 1965 Wave-generated sediment ripples.MIT Dept Civ. Engng, Hydrodyn. Lab. Rep. 86.
4. Newman, J. N. 1965 Propagation of water waves past long two-dimensional obstacles.J. Fluid Mech. 23,23–29.
5. Ursell, F. 1947 The reflection of waves from a submerged low reef.Admiralty Res. Lab., Teddington, Middx, Rep. ARL/R5/103.41/W.