ACQUARONE, M.; BORN, E. W.; GRIFFITHS, D.; KNUTSEN, L. Øyvind; WIIG, Øystein; GJERTZ, I. Evaluation of etorphine reversed by diprenorphine for the immobilisation of free-ranging Atlantic walrus (<i>Odobenus rosmarus rosmarus</i> L.). NAMMCO Scientific Publications, [S. l.], 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: 26 may. 2022.