1. Global impact of salinity and agricultural ecosystems;Pitman,2002
2. World Population Prospects: The 2012 Revision. Volume I: Comprehensive Tables ST/ESA/SER.A/336,2013
3. Updated Map of Salt Affected Soils in the European Union Threats to Soil Quality in Europe;Tóth,2008
4. Salt Stress;Dajic,2006
5. Soil Themes > Soil Salinizationhttp://eusoils.jrc.ec.europa.eu/library/themes/Salinization/