1. ISO 17497.2 Acoustics sound scattering properties of surfaces Part 2: measurement of the diffusing coefficient in a free field, 2010.
2. ISO 17497.1 Acoustics sound scattering properties of surfaces Part 1: measurement of the random-incidence scattering coefficient in a reverberation room, 2014.
3. T. Cox, P. D'Antonio, Acoustic absorbers and diffusers, 2005.
4. Binaural dissimilarity and optimum ceilings for concert halls: More lateral sound diffusion;Schroeder;J Acoust Soc Am,1979
5. Using grating modulation to achieve wideband large area diffusers;Angus;Appl Acoust,2000