Anthon Bjørnbo A. Robert E. Peary: The North Pole. With an introduction by Theodore Roosevelt. 116 illustrations from photographs. London 1910. 315 pp. gt [Internet]. 1. januar 1912 [henvist 27. september 2024];21. Tilgængelig hos: https://tidsskrift.dk/geografisktidsskrift/article/view/49665