1. The geothermal resources of Zarqa Ma'in and Zara;Abu-Ajamieh,1980
2. Preliminary evaluation of the geothermal potential of Jordan recommendations for future studies;Allen,1988
3. Geology of Jordan;Bender,1974
4. CEGCO, 2007. Annual report. CEGCO, Amman.
5. Mission report on visit to the geothermal project JOR/76/004 in the Hashemite Kingdom of Jordan from 30 November to 4 December 1981;DiPaola,1981