Li, D.S., L. Cheng, and C.M. Gosselin. “Active Sound Radation Control of Cylindrical Structures Using Piezoelectric Actuators”. Canadian Acoustics 30, no. 3 (September 1, 2002): 56–57. Accessed May 15, 2026. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1452.