PUNT, A. E.; WADE, P. R. Population status of the eastern North Pacific stock of gray whales in 2009. J. Cetacean Res. Manage., [S. l.], v. 12, n. 1, p. 15–28, 2023. DOI: 10.47536/jcrm.v12i1.587. Disponível em: https://journal-iwc-live.netxtra.dev/index.php/jcrm/article/view/587. Acesso em: 28 sep. 2025.