ACQUARONE, Mario; BORN, Erik W; GRIFFITHS, David; KNUTSEN, Lars Øyvind; WIIG, Øystein; GJERTZ, Ian. Evaluation of etorphine reversed by diprenorphine for the immobilisation of free-ranging Atlantic walrus (Odobenus rosmarus rosmarus L.). NAMMCO Scientific Publications, Tromsø, Norway, v. 9, p. 345–360, 2014. DOI: 10.7557/3.2944. Disponível em: https://septentrio.uit.no/index.php/NAMMCOSP/article/view/2944. Acesso em: 10 jun. 2026.