1. Pollution Prevention and Abatement: Chlor-Alkali Industry. Draft Technical Background Document;World Bank,1998
2. The Handbook of Hazardous Materials Spills Technology;Fingas,2001
3. http://www.bipc.org/index.php/1389-04-07-19-39-00.html, 11 January 2011, 12:45pm.
4. Green Paper, Commission of European Communities;Environmental Issues of PVC,2000
5. Review of cadmium in plastic waste in Sweden;Tamaddon;Waste Management and Research,1993