HOWES, B.; GREENFIELD, S.; SCHUH, C. Acoustic pulsations in reciprocating machinery. Canadian Acoustics, [S. l.], v. 19, n. 4, p. 15–16, 1991. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/647. Acesso em: 18 apr. 2024.