1. Al-Adamat, R.N.A. (2002). The use of Geographical Information Systems (GIS) and Remote sensing to investigate Groundwater Quality in the Azraq Basin, Jordan. Unpublished PhD Thesis, Coventry University, Coventry UK.
2. The climate and water resources;Al-Ansari,2001
3. Al-Hussein, S. (2000). GIS modelling of land degradation in Northern Jordan using satellite imagery. Unpublished PhD Thesis, University of Leicester, Leicester, UK.
4. Geology, geomorphology, hydrology, groundwater and physical resources;Allison,1998
5. Geomorphology of the Eastern Badia Basalt Plateau;Allison;The Geographical Journal,2000