1. ISO 717-2:2013. Acoustics – Rating of sound insulation in buildings and of building elements – Part 2: Impact sound insulation.
2. Alternative reference curves for evaluation of the impact sound insulation between dwellings;Bodlund;J Sound Vib,1985
3. Rindel JH, Rasmussen B. Assessment of airborne and impact noise from neighbours. Proceedings of Inter-Noise 97, Budapest, 1997, 1739–1744.
4. Evaluating field measurements of impact sound;Hagberg;Build Acoust,2010
5. Løvstad A, Rindel JH, Høsøien CO, Milford I, Klaebo R. Sound quality in dwellings in Norway – A socio-acoustic investigation. Proceedings of BNAM 2016, Stockholm, 20–22 June 2016.