1. HACCP in Microbiological Safety and Quality;International Commission on Microbiological Criteria for Foods,1988
2. An Evaluation of the Role of Microbiological Criteria for Foods and Food Ingredients;National Academy of Science,1985
3. The Food Safety and Inspection Service's Hazard Analysis and Critical Control Point (HACCP) Implementation Study;USDA-FSIS,1990
4. HACCP Principles for Food Production ad hoc;US National Advisory Committee on Microbiological Criteria for food,1989