Harrer, Heinrich
Seven years in Tibet
E.P. Dutton, 1954
 Buku Teks SO
Tibet
edited by Dafu Jiang, Yu Mang, Genevieve Rudolf
CYPI Press, 2009
 Buku Teks
Wooley, Leonard
Ur of the chaldees: a record of seven years of excavation
Penguin Books, 1952
 Buku Teks SO
High road in Tartary : an abridged revision of Abbe Huc's travels in Tartary, Tibet and China during the years 1844-5-6
edited by Julie Bedier
Charles Scribner`s Sons, 1948
 Buku Teks SO
Maraini, Fosco
Secret Tibet
Grove Press, 1950
 Buku Teks SO