1. Begin ZB (1976) Geological Map - Jericho Sheet (1:50,000), published by the Geological Survey (in Hebrew).
2. Guttman J (1979) Jordan Valley - Hydrogeological Conditions in the Cenomanian Aquifer on the Margins of the Jordan Valley, TAHAL Consulting Engineers Ltd. 01/79/26 (in Hebrew).
3. Guttman J (2000) Hydrogeology of the Eastern Aquifer in the Judea Hills and Jordan Valley- Final Report. Mekorot No. 468
4. Guttman J (2001) The hydrogeology of Fazael-Salt Cross Section. Ann Rep 2001. Mekorot No. 787
5. Guttman J, Simon E (1984) Hydrological study of the western Dead Sea shore, stage 1. TAHAL Consulting Engeneers Ltd. Pp1–61 (in Hebrew)