1. World Health Organization. Food safety and food borne illness. Geneva: WHO; 2007.
2. World Health Organization. Consultation to Develop a Strategy to Estimate the Global Burden of Foodborne Diseases. Geneva: WHO Consultation; 2006.
3. Mukhopadhyay P, Joardar GK, Bag K, Samanta A, Sain S, Koley S. Identifying key risk behaviors regarding personal hygiene and food safety practices of food handlers working in eating establishments located within a hospital campus in Kolkata. Al Ameen J Med Sci. 2012;5(1):21–8.
4. Zeru K, Kumie A. Sanitary conditions of food establishments in Mekelle town, Tigray, north Ethiopia. Ethiop J Health Dev. 2007;21(1):3–11.
5. National Food Safety Systems in Africa. A situation analysis. Harare, Zimbabwe: FAO/WHO Regional Conference on Food Safety for Africa; 2005.