1. BfR Expert Opinion, 2006. Indications of the possible formation of benzene from benzoic acid in foods. Opinion No. 013/2006, 1 December 2005.
2. CODEX STAN, 2003. codexalimentarius.net/download/standards/400/CXS_243e.pdf.
3. European Commission, 1994a. European Parliament and Council Directive 94/35/EC of 30 June 1994 on sweeteners for use in foodstuffs.
4. European Commission, 1994b. European Parliament and Council Directive 94/36/EC of 30 June 1994 on colours for use in foodstuffs.
5. European Commission, 1995. European Parliament and Council Directive 95/2/EC of 20 February 1995 on food additives other than colours and sweeteners.