Richarz, W., & Bilawchuk, S. (2003). Re: Measuring acoustic transmission loss using the 3-point method by S. Bilawchuck, and K.R. Fyfe, vol. 30, No 4, 2002 (multiple letters). Canadian Acoustics, 31(2), 40–41. Retrieved from https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1525