1. http://www.who.int/gho/epidemic_diseases/cholera/cases_text/en/.
2. Detection of bacteria using inkjet-printed enzymatic test strips;Creran;ACS Appl. Mater. Interfaces,2014
3. Heterotrophic Plate Counts and Drinking-water Safety. Published on behalf of the World Health Organization by IWA Publishing, Alliance House, 12 Caxton Street, London SW1H 0QS, UK www.iwapublishing.com World Health Organization 2003 Printed by TJ International (Ltd), Padstow, Cornwall, UK.
4. Monitoring of total heterotrophic bacteria and Vibrio spp. In an aquaculture pond;Ganesh;Curr. Res. J. Biol. Sci.,2010
5. The use of 5-cyano-2, 3-ditolyl tetrazolium chloride and flow cytometry for the visualisation of respiratory activity in individual cells of Micrococcus luteus;Kaprelyants;J. Microbiol. Methods,1993