Amedin, C.K., N. Atalla, and F. Sgard. “The Vibro-Acoustics of a Plate-Backed Cavity With Non-Homogeneous Porous Materials”. Canadian Acoustics 29, no. 3 (September 1, 2001): 28–29. Accessed May 6, 2026. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1372.