REEVES, R. R. .; SMITH , T. D.; JOSEPHSON , E. A. . Observations of western gray whales by ship-based whalers in the 19th century. J. Cetacean Res. Manage., [S. l.], v. 10, n. 3, p. 247–256, 2023. DOI: 10.47536/jcrm.v10i3.642. Disponível em: https://journal-iwc-live.netxtra.dev/index.php/jcrm/article/view/642. Acesso em: 28 sep. 2025.