*{{citationKaynak | title = Globally Harmonized System of Classification and Labelling of Chemicals | url = http://www.unece.org/trans/danger/publi/ghs/ghs_rev02/02files_e.html | edition = Second revised | year = 2007 | publisher = United Nations | location = New York and Geneva | id = ST/SG/AC.10/30/Rev.2 | isbn = 978-92-1-116957-7}} ("GHS Rev.2")
*{{citationKaynak | title = Regulation (EC) No 1272/2008 of the European Parliament and of the Council of 16 December 2008 on classification, labelling and packaging of substances and mixtures, amending and repealing Directives 67/548/EEC and 1999/45/EC, and amending Regulation (EC) No 1907/2006 | url = http://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=OJ:L:2008:353:0001:1355:EN:PDF | journal = [[Official Journal of the European Communities|OJCE]] | date = 2008-12-31 | issue = L353 | pages = 1–1355}} (the "CLP Regulation")
