1. Tyre/road noise reference book;Sandberg,2002
2. UNECE Regulation 117. Uniform provisions concerning the approval of tyres with regard to rolling sound emissions and to adhesion on wet surfaces. 2007.
3. A new methodology to assess sound power level of tyre-road noise under laboratory controlled conditions in drum test facilities;Clar-Garcia;Appl Acoust,2016
4. International Organization for Standardization ISO 3744, Acoustics – Determination of sound power levels of noise sources using sound pressure – Engineering method in an essentially free field over a reflecting plane, 1994.
5. Acoustics – Attenuation of sound during propagation outdoors – Part 2: General method of calculation;ISO 9613-2,1996