1. Microbial quality of water supply to an urban community in Trinidad;Agard;Journal of Food Protection,2002
2. Alan , J. Tucci , M.P.A. 2010 Bloodborne Pathogens , training material, www.waterworldce.com/courses/23/PDF/bloodborne.pdf (accessed on 19 January 2014)
3. Importance of safety considerations in site layout and organization;Anumba;Canadian Journal of Civil Engineering,1997
4. Monitoring water quality after disinfection;Bailey;Water Supply,1995