5Saaty T L. The analytic hierarchy process[M]. McGraw-Hill International Book Company,1980.
6高惠旋(GaoHui-xuan).应用多元统计分析(Applied multivariate statistical analysis)[M].北京:北京大学出版社(Beijing:Beijing University Press),2005..
7Kendall M. Multivariate analysis[M]. Charles Griffin & Company Limited,1975.
8Miller G A. The magical number seven plus or minus two:Some limits on our capacity for processing information[J].Psychological Review, 1956,63: 81-97.
9Saaty T L,Hu G. Ranking by eigenvector versus other methods in the analytic hierarchy process[J]. Appl Math Lett,1998,11 (4): 121-125.