Mackenzie, Roderick, and R. Sean Smith. 2011. “The Use of Elastic Interlayers for Improving Sound Insulation in Attached Dwellings: Field Study Results from Timber Frame masonry,and Steel Frame Apartments in the UK”. Canadian Acoustics 39 (3):46-47. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/2403.