1. Design Manual for Roads and Bridges, HD28/15: Skid Resistance. Norwich: The Stationary Office, Office of Public Sector Information. Volume 7, Section 3, Part 1, 2015. [Online] Available at: http://www.standardsforhighways.co.uk/ha/standards/dmrb/vol7/section3/hd2815.pdf (accessed 27.01.18).
2. The Friction of Pneumatic Tyres;Moore,1975
3. Rubber friction on self affine road tracks;Klüppel;Rubber Chem. Technol.,2001
4. Sliding Friction: Physical Principles and Applications;Persson,2001
5. Modelling the bitumen scour effect: enhancement of a dynamic friction model to predict the skid resistance of rubber upon asphalt surfaces subject to wear by traffic polishing;Kane;Wear,2018