1. Green, W. H. and Ampt, G. A. (1911). “Studies in soil physics, I: The flow of air and water through soils.” Journal of Agricultural Sciences, Vol. 4, No. 1, pp. 1–24.
2. Kinosita. (2001). Hydraulics model-technique of assessment and decision, Nikakien Publication, pp. 147–151.
3. Kojiri, T. and Ikebuchi, S. (1998). “GIS-Based environment assessment model for water quantity and quality with river basin simulation.” Proc. Int. Symp. On Hydrology, pp. 11–23.
4. Park, J. H., Kojiri, T., and Tomosugi, K. (2003). “Development of GIS based distributed runoff model for watershed environmental assessment.” Journal of Japan Society of Hydrology & Water Resources, Vol. 16, No. 5, pp. 541–555.
5. Saaty, T L. (1980). The analytic hierarchy process, NY, McGraw Hill.