1. Guidelines for Drinking-water Quality, Incorporating 1st and 2nd Addenda, Volume 1, Recommendations,2008
2. Waterborne Diseases—Could they be Consigned to History?;Fenwick;Science,2006
3. Use of β-D-Galactosidase and β-D-Glucuronidase Activities for Quantitative Detection of Total and Faecal Coliforms in Wastewater;George;Can. J. Microbiol,2001
4. Waterborne Diseases: Update on Water Quality Assessment and Control;Grabow;Water SA,1996
5. Surveillance of Bacterial Pathogens Associated with Acute Diarrhea in Lima, Peru;Seas;Int. J. Infect. Dis,2000