Orheim, Olav. The present location of the tent that Roald Amundsen left behind at the South Pole in December 1911 (англ.) // Polar Record[англ.] : journal. — 2011. — 21 January (vol. 47, no. 03). — P. 268—270. — doi:10.1017/S0032247410000719.
Orheim, Olav. The present location of the tent that Roald Amundsen left behind at the South Pole in December 1911 (англ.) // Polar Record[англ.] : journal. — 2011. — 21 January (vol. 47, no. 03). — P. 268—270. — doi:10.1017/S0032247410000719.