1. Vitamins and minerals: A model for safe addition to foods
2. European Directive 90/496/CEE, 24 September 1990.
3. European Commission Health and Consumer Protection Directorate General DG-SANCO, Document 02-BM/cv: Preliminary draft proposal for a directive on the approximation of the laws of the member states relating to the addition of nutrients to foods.
4. CEC, Amended proposal for a directive of the European parliament and of the Council on approximation of the laws of the member states relating to food supplements. COM (2001) 159 final.