Nightingale, T.R.T. “Determination of Flanking Transmission and Field Sound Transmission Loss in Wood-Framed Constructions Using Intensity Methods”. Canadian Acoustics 21, no. 3 (September 1, 1993): 117–118. Accessed April 19, 2024. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/802.