1. Regulation (EC) No. 1907/2006 of the European Parliament and of the Council of 18 December 2006 concerning the Registration, Evaluation, Authorization and Restriction of Chemicals (REACH).
2. The Registration for REACH of Natural Complex Substances used as Fragrance Ingredients. Revision 2, January 7, 2009. For consultation, contact: European Federation of Essential Oils (EFEO): efeo@efeo-org.org; or EFFA European Fragrance and Flavours Association (EFFA): secretariat@effaorg.org
3. European Chemicals Agency (ECHA). Guidance for identification and naming of substances under REACH. June 2007: http://guidance.echa.europa.eu/docs/guidance_document/substance_id_en.htm?time=1251464732
4. European Commission Joint Research Centre European Centre for the Validation of Alternative Methods (ECVAM) website: http://ecvam.jrc.it/ [accessed 4 September 2009].
5. European Chemicals Agency (ECHA). Guidance on information requirements and chemical safety assessment, Chapter R.7a: endpoint specific guidance. May 2008: http://guidance.echa.europa.eu/docs/guidance_document/information_requirements_r7a_en.pdf?vers=20_08_08