1. Combining revealed and stated preference methods for valuing environmental amenities;Adamowicz;Journal of Environmental Economics and Management,1994
2. Assessing the visual quality of rural landscapes;Arriaza;Landscape and Urban Planning,2004
3. Report of the NOAA panel on contingent valuation;Arrow;Federal Register,1993
4. The Economics of Ecosystems and Biodiversity: Scoping the Science;Balmford,2008
5. Bann, C., Fisher, J., Horton, B., 2003. The Benefits Assessments Guidance (BAG) for PR04: Review of Non-Use Values for Water Quality and Water Resources and Values for Bathing Water Improvements. Report of an Experts Workshop in Peterborough, Environment Agency.