1. ALLSOP N.W.H. HETTIARACHCHI S.S.L. (1988) : Reflections from coastal
2. Structures. Proc. 21st Int. Conf. on Coastal Eng. (ASCE) Vol 1 pp 782-794.
3. BENOIT M. (1993) : Extensive comparison of directional wave analysis methods
4. from gauge array data. Proc. 2nd Int. Symp. on Ocean Wave Measurement and Analysis
5. (ASCE) pp 740-754 New-Orleans (USA).