1
2
Baskı/Yayın Bilgisi: 1935
Superior document: Harvard-Yenching Institute monograph series 1
3
4
Baskı/Yayın Bilgisi: 1966
5
Baskı/Yayın Bilgisi: 1938
Superior document: Quellen und Forschungen zur Geschichte der Geographie und Völkerkunde 1
6
7
Baskı/Yayın Bilgisi: 1922
Superior document: Southern Tibet discoveries in former times compared with my own researches in 1906 - 1908 8