1. ASTM E1136 (2014). Standard Specification for P195/75R14 Radial Standard Reference Test Tire.
2. ASTM F2493 (2014). Standard Specification for P225/60R16 Radial Standard Reference Test Tire.
3. ASTM F2872 (2011). Standard Specification for 225/75R16C 116/114S M+S Radial Light Truck Standard Reference Test Tire.
4. Commission Regulation (EU) No. 1222/2009 (2009). European Parliament and of the Council on the Labelling of Tyres with Respect to Fuel Efficiency and Other Essential Parameters.
5. Commission Regulation (EU) No. 1235/2011 amending Regulation (EC) No. 1222/2009 (2011). European Parliament and of the Council with Regard to the Wet Grip Grading of Tyres, the Measurement of Rolling Resistance and the Verification Procedure.