5Nina. K. Prebensen,Svein Larsen, Birgit Abelsen. I, m Not a Typical Tourist : German Tourists'Self - Perception, Activities, and Motivations [ J ]. Journal of Travel Research,2003,41 (4) :416 - 420.
6Anital. S. Lau, Bob Mekercher. Exploration versus Aequisilion: A Comparison of First - Time and Repeat Visitor[ J ]. Journal of Travel Research, 2004,42 ( 3 ) : 279 - 285.