References
- Bentrupperbaumer , J. M. , Day , T. J. and Reser , J. P. 2006 . Uses, meanings, and understandings of values in the environmental and protected area arena: an analysis of ‘World Heritage’ values . Society and Natural Resources , 19 ( 8 ) : 723 – 741 .
- Fennell , D. A. 2006 . Tourism Ethics. , Clevedon : Channel View Publications. .
- Phillips , A. 2003 . Turning ideas on their head: the new paradigm for protected areas . The George Wright Forum , 20 ( 2 ) : 8 – 32 .