1. Directive 2002/49/EC of the European parliament and of the council of 25 June 2002 relating to the assessment and management of environmental noise.
2. European Commission Working Group.Assessment of Exposure to Noise (WG-AEN) (2006). Good practice guide for strategic noise mapping and the production of associated data on noise exposure (Final Draft).
3. Hartog Van Banda, E., & Stapelfeldt, H. (2005). Implementing prediction standards in calculation software—the various sources of uncertainty. Forum Acusticum Proceedings.
4. ISO 1996-2:1987. Amd.1:1998. Acoustics. Description and measurement of environmental noise. Part 2: Acquisition of data pertinent to land use.
5. ISO 9613-2 (1996). Attenuation of sound during propagation outdoors. International Standard.