1. Water quality. Detection and enumeration of bacteriophages. Pt. 2: Enumeration of somatic coliphages. ISO-10705-2;International Standardization Organization,2000
2. Water quality. Detection and enumeration of bacteriophages. Pt. 1: Enumeration of F-specific RNA bacteriophages. ISO - 10705-1;International Standardization Organization,1995
3. Review of Coliphages as Possible Indicators of Fecal Contamination for Ambient Water Quality;US-EPA,2015
4. Ultraviolet Disinfection Guidance Manual for the Final Long Term 2 Enhanced Surface Water Treatment Rule. EPA 815-R-06-007;US-EPA,2006
5. Membrane Filtration Guidance Manual. EPA 815-R-06-009;US-EPA,2005