1. Global threats to human water security and river biodiversity;C Vörösmarty;Nature,2010
2. Water security for a planet under pressure: interconnected challenges of a changing world call for sustainable solutions Introduction: towards Rio+20;JJ Bogardi;Curr Opin Environ Sustain,2012
3. World Water Assessment Programme. The United Nations World Water Development Report 3: Water in a Changing World [Internet]. 2009. Available: http://www.unesco.org/new/en/natural-sciences/environment/water/wwap/wwdr/wwdr3-2009/downloads-wwdr3/
4. Citizens as sensors: the world of volunteered geography;M Goodchild;GeoJournal,2007
5. Fractured knowledge: Mapping the gaps in public and private water monitoring efforts in areas affected by shale gas development;A Kinchy;Environ Plan C Gov Policy,2015