5Y.Y. Yin, G. H. Huang, and K. W. Hipel. Fuzzy Relation Analysis for Multi-criteria Water Resources Management [J].Journal of Water Resources Planning and Management, 1999,125 (1):41~47.
6D.P. loucks, Developing and Implementing Decision Support System: A Critique and challenge [J]. Water Resources Bulletin, 1995,31 (4) :571 ~ 582.