1. Measurement of absorption coefficients in a reverberation room;I.S.O./R 354,1963
2. Measurement of absorption coefficients in a reverberation room;I.S.O./DP 354,1980
3. Standard method of test for sound absorption and sound absorption coefficients by the reverberation room method;ANSI/ASTM C 423,1977
4. Sabine's reverberation time and ergodic auditoriums;Joyce;J. Acoust. Soc. Am.,1975
5. Exact effect of surface roughness on the reverberation time of a uniformly absorbing spherical enclosure;Joyce;J. Acoust. Soc. Am.,1978