Bonavia (2004): The Silk Road From Xi’an to Kashgar. Judy Bonavia – revised by Christoph Baumer. 2004. Odyssey Publications. ISBN 962-217-741-7.
Boulnois (2004): Silk Road: Monks, Warriors & Merchants on the Silk Road. Luce Boulnois. Translated by Helen Loveday. Odyssey Books, Hong Kong. ISBN 962-217-720-4.
Forbes, Andrew; Henley, David (2011). 'The Heavenly Horses of the West' in: China's Ancient Tea Horse Road. Chiang Mai: Cognoscenti Books. ASIN: B005DQV7Q2
Watson, Burton, translator. (1961). Records of the Grand Historian by Sima Qian. Han Dynasty II (Revised Edition), Columbia University Press. ISBN 0-231-08167-7.
