1. Aller, L., Bennet, T., Lehr, J. H., Petty, R. J., 1987. DRASTIC: A Standardised System for Evaluating Groundwater Pollution Potential Using Hydrologic Settings. US EPA Report 600/2-87/035, Robert S. Kerr Environmental Research Laboratory, Ada, OK.
2. ‘Sperimentazione di alcune metodologie per valutazione della vulnerabilità degli aquiferi;Civita;Q Geol Appl. Pitagora Bologna,1995
3. A quantitative approach to aquifer vulnerability mapping;Connell;Journal of Hydrology,2003
4. Hydrogeology of the Akrotiri Peninsula, Cyprus;Constantinou,1970
5. Custodio, E., 1997. Studying, monitoring and controlling seawater intrusion in coastal areas. Guidelines for Study, Monitoring and Control, FAO Water Reports, vol. 11, no. 1, pp. 7–23.