King, F. and Nightingale, T. R. T. (2006) “The effect of ancillary volume on sound transmission measurements using ASTM standard test method E336”, Canadian Acoustics, 34(3), pp. 92–93. Available at: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1837 (Accessed: 2 May 2026).