1. Anon, 1998. The health dimension. Population Reports. Published by the Population Information Program, The Johns Hopkins School of Public Health, Baltimore, MD, USA, vol XXVI. Available at: . Last visited on 25 August 2003
2. Anon, 2000. From the health files. Ministry of Health, Health File No. 49a, British Columbia. Available at: . Last visited on 22 August 2003
3. A water-borne Salmonella typhimurium outbreak in Gideon, Missouri: results from a field investigation;Clark;International Journal of Environmental Health Research,1996
4. Dean, A.G., Dean, J.A., Coulombier, D., Burton, A.H., Brendel, K.A., Smith, D.C., Dicker, R.C., Sullivan, K.M., Fagan, R.F., 2001. Epi Info Version 6.04d—A word processing, database and statistics program for public health. Centers for Disease Control and Prevention (CDC), Atlanta, GA, USA
5. A large cholera outbreak in Kano City, Nigeria: the importance of hand washing with soap and the danger of street-vended water;Hutin;Journal of Water and Health,2003