1. Abu Jaber N (2001) Geochemical evolution and recharge of the shallow aquifers at Tulul al Ashaqif, NE Jordan. Environ Geol 41:337–383
2. Adams S, Titus R, Pietersen K, Tredoux G, Harris C (2001) Hydrochemical characteristics of aquifer near Sutherland in the Western Karoo, South Africa. J Hydrol 241:91–103
3. Al-Shaibani AA, AboKhodair L, Al-Amari (2007) Hydrogeological and quantitative groundwater assessment of The Basaltic Aquifer, northern Harrat Rahat, Saudi Arabia. Arab Gulf J Sci Res 25(1–2):39-49
4. Appelo CA, Postma D (1993) Geochemistry, groundwater and pollution. Balkema, Rotterdam, The Netherlands
5. Bayumi TH (1992) Groundwater resources of the northern part of Harrat Rahat Plateau, Saudi Arabia. PhD Thesis, King Abdulaziz University, Jeddah, Saudi Arabia