7Baloglu S, D Brinberg. Affective Images of Tourism Destinations[J].Journal of Travel Research, 1997,35(4): 11 - 15.
8Fenton M, P Pearce. Multidimensional Scaling and Tourism Research[A] .J R Brent Ritchie,C R Goeldner (Eds). Travel, Tourism and Hospitality Research: A Handbook for Managers and Researchers[ C]. NY: John Wiley & Sons, Inc, 1994. 523 - 532.
9Kruskal J B, M Wish. Multidimensional Scaling ( 12th printing)[ M ]. Beverly Hills : Sage Publications, 1986.
10Kruskal J B. Multidimensional Scaling by Optimizing Goodness of Fit to a Nonmetric Hypothesis[J]. Psychometrika, 1964, 29:1 -27.