1. Ground water quality and levels at Rumais Agricultural Research Station;Bailey;Al Mawared Al Tabei'eiah (Oman),1978
2. Research and development surveys in northern Oman. Vol. II, Water;Bowen-Jones,1978
3. Hydrochemical evidence of sea water intrusion along the Mangrol-Chorwad coast of Saurashtra, Gujarat;Desai;Hydrol. Sci. Bull.,1979
4. Wadi Semail surface water balances 1974–1977;Horn;FAO Project OMA/77/001, Water Resour. Field Doc.,1978