1. Hall J.W. et al, Guide for Pavement Friction. NCHRP Web-Only Document 108, February (2009)
2. CEN. EN ISO 13473-5, Characterization of pavement texture by use of surface profiles, Part 5: Determination of megatexture (2009)
3. Scharnigg K., Schwalbe G., TYROSAFE - Report on knowledge gaps and proposals for further research concerning optimisation for road surfaces and tyres for skid resistance rolling resistance and noise emissions (2010)
4. STN EN 13036-4, Road and airfield surface characteristics, Test methods, Part 4: Method for measurement of slip/skid resistance of a surface: The pendulum test (2012)
5. Lu Q., Steven B., Friction Testing of Pavement Preservation Treatments: Literature Review (2006)