1. Food safety: current situation, unaddressed issues and the emerging priorities;Elmi;Eastern Mediterranean Health Journal.,2004
2. Food Safety in Hospital: Knowledge, Attitude and Practices of Nursing Staff of Two Hospitals in Sicily;Buccheri;Italy. BMC Health Services Research,2007
3. The HACCP- Food safety manual.;Loken,1995
4. ISO 22000 Standard procedures, for food safety management system- A guide to creating a food safety management system for any organization in the supply chain. 2008. St Louis: Bizmanualz, Inc.