by Nils Ambolt. Translated from the Swedish by Joan Bulman, M.A., Personal experiences with Sven Hedin's Central Asiatic expedition., "First published in English 1939."
by Donald Mackenzie., Reprint. Originally published: London : Simpkin, Marshall, Hamilton, Kent, 1911., Includes index., Main Heritage Compact General, DT310 .M2 1911a, Reference, Item-ID: i10207041, BIB-ID: 1022340
Waldemar Frey., AP., Nebent.: Kriegsfahrten und Erinnerungsbilder aus dem Orient., Main Heritage Shelves General, DS507 .F74 1932, Book, Item-ID: i10120415, BIB-ID: 1013677