RAMAKRISHNAN, R.; RICHARZ, W. Collaborative noise control - A case study. Canadian Acoustics, [S. l.], v. 33, n. 3, p. 32–33, 2005. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1731. Acesso em: 28 oct. 2021.