O’KEEFE, J.; BRACKEN, M. Modern acoustic measurements on Canadian stages. Canadian Acoustics, [S. l.], v. 19, n. 4, p. 21–22, 1991. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/650. Acesso em: 25 apr. 2024.