ANTHON BJØRNBO, A. Robert E. Peary: The North Pole. With an introduction by Theodore Roosevelt. 116 illustrations from photographs. London 1910. 315 pp. Geografisk Tidsskrift, [S. l.], v. 21, 1912. Disponível em: https://tidsskrift.dk/geografisktidsskrift/article/view/49665. Acesso em: 19 okt. 2024.