6Mathieson A, Wall G. Tourism: Economic, physical, and social impacts [M]. Harlow: Longman, 1982.
7Stephen F. Economic impact of tourism on wales [J].Tourism Management, 1987(4): 306-316.
8Ashley C, Boyd C, Goodwin H. Pro-poor Tourism: Putting poverty at the heart of the tourism agenda [Z]. ODI, 2000: 238.
9Gurung H. Environmental management of mountain tourism in Nepal [Z]. Report on Study Conducted for Economic Social Commission for the Asia and the Pacific (ESCAP), Bangkok, New York: United Nations (ST ESCAP 959), 1991: 34.
10Murphy P. Tourism: A community approach [M]. New York: Methuen, 1985.