1. ISO 1996-1:2016 Acoustics - Description, measurement and assessment of environmental noise - Part 1: Basic quantities and assessment procedures.
2. Engineering noise control. Theory and practice;Bies,2003
3. ISO 1996-2:2017 Acoustics - Description, measurement and assessment of environmental noise - Part 2: Determination of sound pressure levels.
4. The Assessment and Rating of Noise from Wind Farms. Report ETSU-R-97 September 1996.
5. New Zealand Standard NZS 6808:2010. Acoustics – Wind farm noise.