Hiby, Lex, and Phil Lovell. “A Note on an Automated System for Matching the Callosity Patterns on Aerial Photographs of Southern Right Whales”. J. Cetacean Res. Manage. (October 30, 2020): 291–295. Accessed September 28, 2025. https://journal-iwc-live.netxtra.dev/index.php/jcrm/article/view/278.