4Beard C, Wilson J P. The power of Experiential Learning [ Z ]. A Hand Book for Trainers and Educators,2002.
5Buckley R. Adventure tourism [ M ]. CABI International, Oxford, London UK,2006.
6Fluker M R,Turner L M. Needs motivations and expectations of a commercial whitewater rafting experience [ J]. Journal of Travel Research ,2000,38 (4) :380-389.
7Hill B J. A Guide to Adventure Travel [ J ]. Parks & Recreation, September, 1995:56-65.
8Lipscombe N. Appropriate adventure for the aged [ J ]. Australian Parks and Recreation, 1995 (2) :41-45.
9Page S J. The cost of adventure tourism accidents for the New Zealand tourism industry [ M ]. Tourism Policy Group, Ministry of Commerce, Wellington, New Zealand, 1997.
10Sung H H, Morrison A M, O' Leary J T. Definition of adventure travel : Conceptual framework for empirical application from the provider' s perspective [ J ]. Asia-pacific Journal of Tourism Research, 1997,1 (2) :47-67.