1. European Tyre & Rubber Manufacturing Association, 〈www.etrma.com〉, 22/03/2012
2. European Tyre Recycling Association, 〈http://www.etra-eu.org〉, 22/03/2012.
3. Scrap Tire Management Council (STMC), 1997.
4. Active carbon production from used tire in two-stage procedure: industrial pyrolysis and bench scale activation with H2O–CO2 mixture;Zabaniotou;Journal of Analytical and Applied Pyrolysis.,2004
5. Directive 75/442/EEC on Waste Management: See also: 〈http://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=CELEX:31975L0442:EN:pdf〉,22/03/2012