1. Is reverberation time adequate for testing the acoustical quality of unroofed auditoriums?;Paini;Proc IoA,2006
2. Audience and seat absorption in large halls;Beranek;J Acoust Soc Am,1960
3. Adelman-Larsen N, Thompson E, Gade A. Acoustics in rock and pop music halls. In: AES 112th convention.
4. L’Acoustics – soundvision. .
5. Meyer – MAPP Online Pro .