1. Über ein gesetz der raumlichen zufallsschwankung von rauschpegeln in raumen und seine anwendung auf schalleistungsmessungen;H.G.;Acustica,1965
2. Integration time variance in reverberant room measurements;Ingalls;Journal of the Acoustical Society of America,1972
3. The diffuse sound field—statistical considerations concerning the reverberant field in the steady state;Jacobsen;The Acoustics Laboratory, Technical University of Denmark, Report No. 27, ISSN 0105-3027,1979
4. The variance of decay rates in reverberation rooms;Davy;Acustica,1979
5. Measurement of stationary random processes;Crandall,1963