Hakamada, Takashi, Koji Matsuoka, Shigetoshi Nishiwaki, and Toshihide Kitakado. “Abundance Estimates and Trends for Antarctic Minke Whales (Balaenoptera Bonaerensis) in Antarctic Areas IV and V for the Period 1989/90–2004/05”. J. Cetacean Res. Manage. 13, no. 2 (February 8, 2023): 123–151. Accessed September 28, 2025. https://journal-iwc-live.netxtra.dev/index.php/jcrm/article/view/543.