1. ABS/DHFS (1999). National Nutrition Survey: foods eaten, Australian Bureau of Statistics (ABS), Commonwealth Department of Health and Family Services (DHFS), ABS Canberra, Australia (ABS catalogue no. 4804.0)
2. ANZFA (1996). Framework for the assessment and management of food-related health risks. Australia New Zealand Food Authority, Canberra, September 1996
3. ANZFA (1998a). The regulation of contaminants and other restricted substances in food: Policy paper. Australia New Zealand Food Authority, Canberra, August 1998
4. ANZFA (1998b). The use of guideline levels for contaminants in food: Discussion paper. Australia New Zealand Food Authority, Canberra, July 1998
5. ANZFA (2000). Generally Expected Levels (GELs) for metal contaminants: Guidelines for retailers and enforcement officers. Australia New Zealand Food Authority, Canberra, October 2000