1. Distribution of reflected sound rays in models of existing concert halls;Strøm;Technical Report LBA 381,1971
2. A systematic investigation of the distribution of reflected sound rays in simple room shapes;Strøm;Technical Report STF44 A73013,1973
3. Calculating the acoustical room response by the use of a ray tracing technique;Krokstad;J. Sound Vib.,1968
4. Acoustics of concert halls;Schultz;Spectrum,1966
5. Music, acoustics and architecture;Beranek,1962