LEAPER, R.; BURT, L.; GILLESPIE, D.; MACLEOD, K. . Comparisons of measured and estimated distances and angles from sightings surveys. J. Cetacean Res. Manage., [S. l.], v. 11, n. 3, p. 229–237, 2023. DOI: 10.47536/jcrm.v11i3.602. Disponível em: https://journal-iwc-live.netxtra.dev/index.php/jcrm/article/view/602. Acesso em: 28 sep. 2025.