1. Hydrochemical co-parameters of goundwaters in the Arabian shield, Saudi Arabia;Bazuhair;Earth Sci. J. King Abdulaziz Univ.,1991
2. Hydrogeophysical studies of Khulas basin, Western region, Saudi Arabia;Bazuhair,1992
3. Summary appraisals of the Nation's ground-water resources — lower Colorado region;Davidson;US Geological Survey Professional Paper 813 R,1979
4. Summary appraisals of the Nation's ground-water resources — Great Basin region;Eakin;US Geological Survey Professional Paper 813 G,1976
5. Rainfall quality at selected sites in Saudi Arabia;Handy;US Geological Survey, Open-file Report 84-604,1984