STEWART, Barbara E; STEWART, Robert EA. The biology behind the counts: tooth development related to age estimation in beluga (Delphinapterus leucas). NAMMCO Scientific Publications, Tromsø, Norway, v. 10, 2014. DOI: 10.7557/3.3195. Disponível em: https://septentrio.uit.no/index.php/NAMMCOSP/article/view/3195. Acesso em: 5 may. 2026.