BERNSTEIN, E.; BRAMMER, A.; YU, G.; CHERNIACK, M.; PETERSON, D. Ear Cup Selection for Feedforward Active Noise Reduction Hearing Protectors. Canadian Acoustics, [S. l.], v. 38, n. 3, p. 82–83, 2010. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/2255. Acesso em: 28 mar. 2024.