1. Amante, C. & Eakins, B. W. ETOPO1 1 Arc-Minute Global Relief Model: Procedures, Data Sources and Analysis 19 (NOAA, 2009).
2. DeZuane, John, Handbook of Drinking Water Quality (2nd ed.). John Wiley and Sons, (1997). ISBN 0-471-28789-X
3. Rhoades, J.D., Kandiah, A., Mashali, A.M., 1992. The use of saline waters for crop production. FAO Irrigation and Drainage Paper No. 48, Rome, 133 pages
4. Frank van Weert, Jac van der Gun, and Josef Reckman, Global Overview of Saline Groundwater Occurrence and Genesis, International Groundwater Reserves Center (IGRAC), Report nr. GP 2009-1, Utrecht July 2009
5. Frank van Weert, Jac van der Gun, Saline and Brackish groundwater at Shallow and Intermediate depths: Genesis and world-wide occurrence, IAH 2012 Congress, Niagara Falls, (2012)