Nightingale, T.R.T., and Andreas Mayr. 2004. “On Transmission of Structure Borne Power from Wood Studs to Gypsum Board Mounted on Resilient Metal Channels - Part 2: Some Simplifications for Modelling”. Canadian Acoustics 32 (3):166-67. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1680.