4Schlager F. Lengfelder J. & Groves D.. An Exploration of Experiential Education as An Instructional Methodology for Travel And Tourism[J]. Education, 1999,119 (3) : 480-- 488.
5Chathoth P.. Causal Modelling Methodology in Tourism: An Empirical Analysis [J]. Journal of Services Research, 2001,1 (2) : 49-- 73.
6Morucci B.. Tourism data processing Elementary methodology[J]. Annals of Tourism Research, 1980,7 (2) : 234 -- 252.
