1. Bacteriological examination of drinking water of Karachi and isolation of enteric pathogens;Ahmed Z.;Pakistan J. Sci. Ind. Res.,1967
2. American Public Health Association. 1975. Standard methods for the examination of water and wastewater 14th ed. American Public Health Association Inc. New York.
3. Primary Klebsiella identification with MacConkey-inositol-carbenicillin agar;Bagley S. T.;Appl. Environ. Microbiol.,1978
4. Isolation of Salmonella typhimurium from municipal water, Riverside, Calif., 1965;Boring J. R.;Am. J. Epidemiol.,1971
5. Buchanan R. E. and N. E. Gibbons (ed.). 1974. Bergey's manual of determinative bacteriology 8th ed. The Williams & Wilkins Co. Baltimore.