3UNWTO. Preliminary 2007 results and prospects for 2008 [ R] . 29, January, 2008. 被引量：1
4Brian Archer & Chiris Cooper, The Positive and Negative Impacts of Tourism, in Global Tourism: the Next Decade 73-91, Eillianm F. Theobald ed. , 1994. 被引量：1
5UN, Report of the Secretary - General on Tourism and sustainable Development, U.N. Commission on Sustainable Development, 7th Sess., at 14, U. N. Doc. E/CN. 17/17/1995/5 (1999) . 被引量：1
6UNEP, Biological Diversity and Sustainable Tourism: Preparation of Global Guidelines : Submission bye Germany, at 6, U.N. DOC. UNEP/CBD/COP/4/ Inf. (1998) . 被引量：1
7Davor Vidas, Antarctic Tourism: A Challenge to the Legitimacy of the Antarctic Treaty System, German Yearbook of International Law 195 - 203 (1993) . 被引量：1
8Francoise Burhenne- Guilmin & Susan Casey -Lefkowitz, The Convention on Biological Diversity: A Hard Won Global Achievement, 3 Y.B. INT'L ENVTL. L 43-59 (1992) . 被引量：1
9Churchill, The Contribution of Existing Agreements for the Conservation of Terrestrial Species and Habitats to the Maintenance of Biodiversity, in International Law and the Conservation of Biological Diversity, 89 (1992) . 被引量：1
10[12]Murply, P.E.(1985).Tourism: A community approach ,Methuen, London. 被引量：1
