BRANCH, T. A. Humpback whale abundance south of 60°S from three complete circumpolar sets of surveys. J. Cetacean Res. Manage., [S. l.], n. 3, p. 53–69, 2011. DOI: 10.47536/jcrm.vi.305. Disponível em: https://journal.iwc.int/index.php/jcrm/article/view/305. Acesso em: 27 nov. 2021.