Zeh , Judith E., and Andre E. Punt. “Updated 1978-2001 Abundance Estimates and Their Correlations for the Bering-Chukchi-Beaufort Seas Stock of Bowhead Whales”. J. Cetacean Res. Manage. 7, no. 2 (March 15, 2023): 169–175. Accessed September 28, 2025. https://journal-iwc-live.netxtra.dev/index.php/jcrm/article/view/750.