REFERENCES and some reading on the way
Bonavia, Judy, (2004) The Silk Road – Xian to Kashgar Odyssey Guides, Hong Kong
Cable, Mildred with French, Francesca, (1942) The Gobi Desert Hodder and Stoughton, London
Ekvall, Robert B., (1952) Tibetan Skylines Victor Gollancz, London (The author and his Tibetan- speaking missionary family lived in Langmusi for a year in the 1930s)
Hopkirk, Peter (1980) Foreign Devils on the Silk Road John Murray, London
LEI Jinyu and LIU Yang (Chief Eds.) China Bird Reports 2003, 2004 China Ornithological Society, Beijing, China
Mackinnon, J. and Phillipps,K, (2000) A field guide to the Birds of China UK: Oxford University Press
Mayhew, Bradley et al. (2002) South West China - Lonely Planet Guide Australia: Lonely Planet Publications Pty Ltd.
〈中国自助游2005 〉 中国轻工业出版社