1. Na Y, Lancaster J, Casali J et al (2007) Sound absorption coefficients of micro-fiber fabrics by reverberation room method. Text Res J 77(5):330–335. doi: 10.1177/0040517507078743
2. Findeis H, Peters E (2004) Disturbing effects of low frequency sound immissions and vibrations in residential buildings. Noise Health 6(23):29–35
3. Haapakangas A, Helenius R, Keskinen E et al (2008) Perceived acoustic environment, work performance and well-being-survey results from Finnish offices. In: Anonymous 9th international congress on noise as a public health problem, Foxwoods, CT
4. Yilmaz ND (2009) Acoustic properties of biodegradable nonwovens. North Carolina State University
5. EPA (2012) Noise pollution. Available via. http://www.epa.gov/airprogm/oar/noise.html . Accessed 12 June 2015