1. Road Surfaces and Traffic Noise;Franklin,1979
2. Lorry Tyre Noise;Underwood,1981
3. The skid-resisting properties of wet surfaces at high speeds: exploratory measurements with a small braking force trailer;Giles;J. Proc. Aero. Soc.,1956
4. Measurement of Skidding Resistance. Part 1. Guide to the Use of SCRIM;Hosking,1976
5. Road Surface Texture and the Change in Skidding Resistance with Speed;Sabey,1966