1. Bacteriophages;Adams,1959
2. Standard Methods for the Examination of Water and Wastewater;American Public Health Association (APHA),1995
3. United States Food and Drug Administration (USFDA), Guidance for industry: guide to minimize microbial food safety hazards for fresh fruits and vegetables;Anonymous,1998
4. California Strawberry Commission (CSC), CSC Food Safety Program;Anonymous,2005
5. Tufts University Health Service, 2008;Anonymous,2008