1. Chew S.Y., “Waves at southeast coast of Singapore”, Journal of the Institution of Engineers Singapore, Vol. 14, 1974, pp. 36–40.
2. Leendertse J.J., “Aspects of a computational model for long period wave propagation”, RM-5294-PM, The Rand Corporation, Santa Monica, CA., 1967.
3. Stelling G. S., “Improved stability of Dronker’s tidal schemes”, Journal of the Hydraulic Division, ASCE, No. HY8, 1980.
4. Stelling G.S., “On the construction of computational methods for shallow water flow problems”, Rijkswaterstaat Communications No. 35/1984, The Hague, Netherlands, 1984.