VAGLE, S.; FORD, J. K.; ERICKSON, N.; HALL-PATCH, N.; KAMITAKAHARA, G. Acoustic recording systems for baleen whales and killer whales on the west coast of Canada. Canadian Acoustics, [S. l.], v. 32, n. 2, p. 23–32, 2004. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1584. Acesso em: 23 sep. 2021.