1. R. J. Astley, Predicting and Reducing Aircraft Noise, Proceedings of the 14th International Congress on Acoustics and Vibration, Cairns, Australia, July 2007, paper 819, pp. 1–34. (ISBN 978-0-7334-2516-5, available from the International Institute of Acoustics and Vibration)
2. ASHRAE, 2011 ASHRAE handbook — HVAC applications, American Society of Heating, Refrigerating and Air-Conditioning Engineers, Atlanta, 2011, chapter 48. (ISBN 978-1-9365-0406-0)
3. Analysis of concentric-tube resonators having unpartitioned cavities;Sullivan;Journal of the Acoustical Society of America,1978
4. Analytical approach for sound attenuation in perforated dissipative silencers;Selamet;Journal of the Acoustical Society of America,2004