Stewart, Robert EA, Erik W Born, J Blair Dunn, William R Koski, and Anna K Ryan. 2014. “Use of Multiple Methods to Estimate Walrus (Odobenus Rosmarus Rosmarus) Abundance in the Penny Strait-Lancaster Sound and West Jones Sound Stocks, Canada”. NAMMCO Scientific Publications 9 (December): 95-122. https://doi.org/10.7557/3.2608.