1. Standard Methods for the Examination of Water and Wastewater,1998
2. Application of bacteriophages as surrogates for mammalian viruses: a case for use in filter validation based on precedents and current practices in medical and environmental virology;Aranha-Creado;PDA J. Pharmac. Sci. Technol./PDA,1999
3. Water from (waste) water—the dependable water resource;Asano;Water Sci. Technol.,2002
4. City of Guelph. Living in Guelph—Environment, 2005. 〈http://www.Guelph.ca/living.Cfm?subCatID=1207&smocid=1791〉 (last accessed August 2005).
5. Removal of waterborne human enteric viruses and coliphages with oxidized coal;Cloete;Curr. Microbiol.,1998