1. Draft European Parliament Legislative Resolution on the Council Common Position for Adopting a Regulation of the European Parliament and of the Council on Nutrition and Health Claims Made on Foods (9858/3/ 2005 - C6-0018/2006 - 2003/0165 (COD).
2. Deutsche Gesellschaft fur Ernahrung eV (German Nutrition Society, DGE) (ed): Vollwertig Essen und Trinken nach den 10 Regeln der DGE. www.dge.de, Art Nr 122402c 2004.
3. Deutsche Gesellschaft fur Ernahrung eV (German Nutrition Society) (ed): Ernahrungsbericht 2004. Bonn, DGE Medien Service, 2004.
4. FDA Code of Federal Regulations, Title 21 - Food and Drugs (vol 2), Chapter I - FDA, Department of Health and Human Services, Part 101 - Food Labeling - Table of Contents, Subpart A - General Provisions, Section 101.14: Health Claims: General Requirements and Subpart E - Specific Requirements for Health Claims. Washington, US Government Printing Office, revised as of April 1, 2002.
5. Heseker H, Heseker B: Nahrstoffe in Lebensmitteln. Frankfurt/Main, Umschau Zeitschriften Verlag, 1999.