1. Anthony, S. 2006. “Cost Effectiveness of Policy Instruments for Reducing Diffuse Agricultural Pollution,”. 119 Final report to Defra, project code WQ0106 and ES02025
2. Final project report to Defra and WAG, project WT0743CSF;Anthony S.,2008
3. Bennion, H., Hilton, J., Hughes, M., Clark, J., Hornby, D., Kernan, M. and Simpson, G. 2002. “Development of a Risk Based Prioritisation Protocol for Standing Waters in Great Britain Based on a Georeferenced Inventory ‐Phase 2,”. 109Environment Agency. Final Project report to
4. Bibby, P. and Shepherd, J. 2004. “Developing a New Classification of Urban and Rural Areas for Policy Purposes — the Methodology,”. 27 http://www.statistics.gov.uk/ geography/downloads/Methodology_Report.pdf