1. Downing J.P. R.W. Sternberg and C.R.B. Lister (1981). New instrumentation for the investigation of sediment suspension processes in the shallow marine environment. Marine Geology v 42 p 19-34.
2. Howell G.L. (1992). A new nearshore directional wave gage. Proc. 23rd ICCE Venice ASCE p 295-307.
3. Longuet-Higgins M.S. D.E. Cartwright and N.D. Smith (1963). Observations of the directional spectrum of sea waves using the motions of a floating buoy. Ocean Wave Spectra Prentice-Hall Inc. Englewood Cliffs NJ p 111-136.
4. Shore Protection Manual (1984). US Army Corps of Engineers' Coastal Engineering Research Center US Govt Printing Office 2 vols.
5. White T.E. (1987). Nearshore sand transport. University of California Ph.D. dissertation 210 pp.