Acquarone, Mario, Erik W Born, David Griffiths, Lars Øyvind Knutsen, Øystein Wiig, and Ian Gjertz. “Evaluation of Etorphine Reversed by Diprenorphine for the Immobilisation of Free-Ranging Atlantic Walrus (<i>Odobenus Rosmarus rosmarus</I> L.)”. NAMMCO Scientific Publications 9 (April 14, 2014): 345–360. Accessed May 26, 2022. https://septentrio.uit.no/index.php/NAMMCOSP/article/view/2944.