Born, E. W., J. Teilmann, and F. Riget. “Abundance of ringed seals (<i>Phoca hispida</i>) in the Kong Oscars Fjord, Scoresby Sund and adjacent areas in eastern Greenland”. NAMMCO Scientific Publications, vol. 1, June 1998, pp. 152-66, doi:10.7557/3.2985.