Composition of tyres

Tyre composition:
http://www.wrap.org.uk/downloads/2_-_Composition_of_a_Tyre_-_May_2006.db9d4565.2856.pdf

Enviromental impacts and options:
http://www.mfe.govt.nz/publications/waste/end-of-life-tyre-management-jul04/html/index.html

http://www.doeni.gov.uk/niea/usedtyresleaflet.pdf

Google books:

Recycling and reuse of used tyres: proceedings of the international ...

 By Ravindra K. Dhir, Mukesh C. Limbachiya, Kevin A. Paine

Reuse of tyres:
http://www.aircrafttyres.com/images/Hergebruik%20banden.pdf
http://www.tirecrafting.com/