1. British Nutrition Foundation [BNF] (2005). Information/nutrition basics/balance of good health. Available at: www.nutrition.org.uk Accessed: March 2005.
2. Department for Education and Skills [DfES] Nutritional Guidelines (2001). Healthy school lunches for pupils in secondary schools. Available from: www.dfes.gov.uk/schoollunches/secondary.shtml Accessed: May 2003.
3. Department for Education and Skills [DfES] (2001). Guidance for caterers for school lunch standards. Available at: www.dfes.gov.uk/schoollunches/annexcii.htm Accessed: May 2003.
4. Department of Health [DoH] (1989). The diets of British schoolchildren. Report on health and social subjects (Vol. 36) London: HMSO (Survey conducted: 1983).
5. Department of Health [DoH] (1991). Dietary reference values for food energy and nutrients for the United Kingdom. Report on health and social subjects (Vol. 41) London: HMSO.