Olufsen, O. (1904) “Despatch from His Majesty’s Minister at Peking; inclosing a Report by Mr. George J. Kidston on a Journey in Mongolia May 1904”., Geografisk Tidsskrift, 17. Tilgængelig hos: https://tidsskrift.dk/geografisktidsskrift/article/view/49228 (Set: 23 december 2025).