1. International Rubber Study Group (IRSG) Rubber Industry Report, vol. 8, No. 10–12, April–June 2009.
2. Annual Tyre Report, European Rubber Journal, Telford, London, (October 2008).
3. Deutch Bank, Deutsch Bank: European Rubber Report, 2000.
4. Council directive 1999/31/EC of 26 April 1999 on the landfill of waste;EC;Official Journal of the European Communities,1999
5. Directive 2000/53/EC of the European Parliament and of the Council of 18 September 2000 on end-of life vehicles;EC;Official Journal of the European Communities,2000