1. General European Chemical Agency information on REACh: www.echa.europe.Eu/
2. General European Commission information on REACh: http://ec.europa.eu/environment/chemicals/reach/reach_intro.htm
3. Health and Safety Executive (HSE) from UK: www.hse.gov.uk/reach/index.htm
4. IUCLID 5 specific information: http://ecbwbiu5.jrc.it/index.php?fuseaction=home.support&type=public
5. United Nations Economic Commission for Europe (Official and updated documentation): http://www.unece.org/trans/danger/publi/ghs/ghs_welcome_e.html