Wærp, Henning Howlid. «Sverdrup’s Arctic Adventures. Or: What makes an Expedition Report worth reading? – Otto Sverdrup: New Land. Four years in the Arctic Regions (1903)». Nordlit, no. 23 (februar 1, 2008): 304–316. åpnet august 20, 2026. https://septentrio.uit.no/index.php/nordlit/article/view/1347.