FUCHSHUBER, P.; CRAGGS, A. BAGPIPES-a program for analyzing acoustic transmission in ductwork. Canadian Acoustics, [S. l.], v. 19, n. 4, p. 7–8, 1991. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/643. Acesso em: 9 may. 2026.