Borrell, Assumpción, and Alex Aguilar. “A Review of Organochlorine and Metal Pollutants in Marine Mammals from Central and South America”. J. Cetacean Res. Manage. (January 1, 1999): 195–207. Accessed September 28, 2025. https://journal-iwc-live.netxtra.dev/index.php/jcrm/article/view/258.