EMELJANOW, J.; LIGHTSTONE, A. The acoustical challenge of quarry design. Canadian Acoustics, [S. l.], v. 22, n. 3, p. 115–115, 1994. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/876. Acesso em: 7 may. 2026.