Reeves, Randall R, George W Wenzel, and Michael CS Kingsley. “Catch history of ringed seals (Phoca hispida) in Canada”. NAMMCO Scientific Publications 1 (June 5, 1998): 100–129. Accessed May 3, 2026. https://septentrio.uit.no/index.php/NAMMCOSP/article/view/2983.