1. https://echa.europa.eu/regulations/reach/understanding-reach
2. https://echa.europa.eu/authorisation-list
3. https://echa.europa.eu/applications-for-authorisation-previous-consultations
4. 2015 http://www.gov.uk/government/uploads/system/uploads/attachment_data/file/473701/Updated_Forum_Guidance__-_What_does_REACH_Authorisation_mean_for_my_business_.pdf
5. 2012 https://newsletter.echa.europa.eu/home/-/newsletter/entry/3_12-asia