1. European Commission, Directive 2000/60/EC of the European Parliament and of the Council of 23 October 2000 establishing a framework for Community action in the field of water policy, Off. J. Eur. Comm. L327 (22.12.2000).
2. European Commission, Common Implementation Strategy for the Water Framework Directive (2000/60/EC) Guidance Document No. 16, 2007 (http://circa.europa.eu/Public/irc/env/wfd/library?l=/framework_directive/guidance_documents&vm=detailed&sb=Title).
3. Water Safety Plan Manual: Step-By-Step Risk Management for Drinking-Water Suppliers;Bartram,2009
4. B. Bates, Z.W. Kundzewicz, S. Wu, J. Palutikof (Editors), Climate Change and Water, Technical Paper of the Intergovernmental Panel on Climate Change, IPCC Secretariat, Geneva, Switzerland, 2008, 210 pp.
5. M.L. Parry, O.F. Canziani, J.P. Palutikof, P.J. van der Linden, C.E. Hanson (Editors), Contribution of Working Group II to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change, Cambridge University Press, Cambridge, UK, 2007.