1. Communication from The Commission to The European Parliament, The European Council, The Council, The European Economic and Social Committee and the Committee of The Regions The European Green Deal
https://ec.europa.eu/info/sites/info/files/european-green-deal-communication_en.pdf
2. The State of the World’s Land and Water Resources for Food and Agriculture–Managing Systems at Risk,2011
3. Water for a Sustainable World,2015
4. Global Water Supply and Demand Trends Point Towards Rising Water Insecurity
http://www.futuredirections.org.au/publication/global-water-supply-and-demand-trends-point-towards-rising-water-insecurity/
5. World food and agriculture: Outlook for the medium and longer term