1. Stockholm Convention on Persistent Organic Pollutants, 2001, Available through www.pops.int/documents/convtext/convtext_en.pdf.
2. Persistent organic pollutants — chemical identity and properties
3. Risk Assessment – Hexabromocyclododecane – Final Draft, European Chemicals Bureau (ECB), Report No. R044_0710_env_hh.doc, Ispra, 2007, Available from http://ecb.jrc.it/home.php?CONTENU=/DOCUMENTS/Existing-Chemicals/RISK_ASSESSMENT/.
4. Sources of PCDD/PCDF and impact on the environment