Paquay, Stéphane. “Efficient Method Based on Multipole Expansion for Predicting the Sound Power of Baffled Plane Plates”. Canadian Acoustics 28, no. 3 (September 1, 2000): 38–39. Accessed April 19, 2024. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1279.