1. European Commission (2006) Off J Eur Comm L364:5–24
2. Codex Alimentarius Commission (2006) Homepage. http://www.codexalimentarius.net/web/index_en.jsp . Cited 24 June 2007
3. Berg T, Licht D (2002) Food Addit Contam 19:916–927
4. Joint FAO/WHO Expert Committee on Food Additives (JECFA) (2007) Homepage. http://www.fao.org/ag/agn/agns/jecfa_index_en.asp . Cited 24 June 2007
5. FAO (2006) Summary of evaluations performed by the Joint FAO/WHO Expert Committee on Food Additives. http://jecfa.ilsi.org/ . Cited 24 June 2007