1. The Meaning of General Systems Theory;Bertalanffy,1968
2. Factors that contribute to outbreaks of foodborne disease;Bryan;Journal of Food Protection,1978
3. Hazard analysis critical control point approach: Epidemiologic rationale and application to food service operations;Bryan;Journal of Environmental Health,1981
4. Beyond compliance: Environmental health problem solving, interagency collaboration, and risk assessment to prevent waterborne disease outbreaks;Cassady;Journal of Epidemiology and Community Health,2006
5. Council to Improve Foodborne Illness Outbreak Response (CIFOR) (2009) Guidelines for Foodborne Disease Outbreak Response. Atlanta: Council of State and Territorial Epidemiologists. Available at: www.cifor.us