1. The role of topography in controlling throughflow generation;Anderson;Earth Surface Processes and Landforms,1978
2. Bates, B.C., Kundzewicz, Z.W., Wu, S., Palutikof, J.P. (Eds.), 2008. Climate Change and Water; Technical Paper of the Intergovernmental Panel on Climate Change. IPCC Secretariat, Geneva.
3. Burdett, L., Cooksey, E., Christie, I., Wehmmey, W., Chenoweth, J., Clift, R., 2006. Environment Agency Scenarios 2030. Science Report SC050002/SR1. Environment Agency, Bristol, UK.
4. Nitrate: Processes, Patterns and Management;Burt,1993
5. Forests and water—ensuring forest benefits outweigh water costs;Calder;Forest Ecology and Management,2007