Schmidt, Ronald H., and Debby L. Newslow. “Hazard Analysis Critical Control Points (HACCP) – Principle 3: Establish Critical Limits and Principle 4: Monitoring Critical Control Points (CCPs): FSHN07-05 FS141, 7 2007”. EDIS, vol. 2007, no. 18, Aug. 2007, doi:10.32473/edis-fs141-2007.