BUTTERWORTH, Doug S; PLAGÁNYI, Éva E; GEROMONT, Helena F. Resource assessment and projections for the belugas off West Greenland using the population model of HITTER-FITTER. NAMMCO Scientific Publications, Tromsø, Norway, v. 4, p. 211–224, 2002. DOI: 10.7557/3.2845. Disponível em: https://septentrio.uit.no/index.php/NAMMCOSP/article/view/2845. Acesso em: 22 apr. 2026.