"Journey to Lhasa and Central Tibet", Edited by: Rockhill, William Woodville, (2001), PalJor Publications, New Delhi, ISBN 81-86230-17-3* De Filippi, Flippo (Editor).
"Journey to Lhasa and Central Tibet", Edited by: Rockhill,William Woodville, (2001), PalJor Publications, New Delhi, ISBN 81-86230-17-3* De Filippi, Flippo (Editor).