1. ISO standard 354:2003, Acoustics – measurement of sound absorption in a reverberation room.
2. ISO standard 10534–1:1996, Acoustics − determination of sound absorption coefficient and impedance in impedance tube − Part 1: Method using standing wave ratio.
3. ISO standard 10534–2:1998, Acoustics − determination of sound absorption coefficient and impedance in impedance tube − Part 2: Transfer function method.
4. A transfer-matrix approach for estimating the characteristic impedance and wavenumber of limp and rigid porous materials;Song;J Acoust Soc Am,2000
5. Rao Measurement of sound transmission loss using a modified four-microphone impedance tube;Barnard;Noise-Con 2004,2004