1. Design for acoustics (reprinted from July 1949);Beranek;Phys Today,2014
2. Notes on sound absorption. Maine: Kittery Point;Ingard,1999
3. Fundamentals of engineering acoustics;Fahy,2001
4. Acoustic absorbers and diffusers;Cox,2004
5. Recent trends in porous sound-absorbing materials;Arenas;Sound Vib,2010