C. Fielder, Paul, and Cleridy E. Lennert-Cody. “Seasonal and Interannual Variations in the Distributions of Tuna-Associated Dolphins in the Eastern Tropical Pacific Ocean”. J. Cetacean Res. Manage. 20, no. 1 (January 1, 2019): 67–79. Accessed September 28, 2025. https://journal-iwc-live.netxtra.dev/index.php/jcrm/article/view/240.