6Alison J Beeho, Richard C Prentice, Conceptualizing the experiences of heritage tourists-A case study of new lanark world heritage village [ J ]. Tourism Management, 1997, 18 : 75 - 87.
7Gooroochum N, Sugiyarto G. Competitiveness indicators in the travel and tourism industry [ J ]. Tourism Economics, 2005, 11 ( 1 ) : 25 - 46.