Ibid., Vol. I, 312-313.

Ibid., Vol. II, pp. 319-322, 327.

M. Huc, Journey through the Chinese Empire, Vol. I, p. 36. New York, 1871.

Isabella Bird Bishop, The Yangtze Valley and Beyond, Vol. II, pp. 70-71, 88, 91, 92, 104-109, 113, 117, 133, 134, 155, 194, 195. London, 1900.

M. Huc, Travels in Tartary, Thibet and China, 1844-1846, Vol. II, pp. 155-156, 264. Reprint, Chicago, 1898.

C. A. Sherring, Western Tibet and the British Borderland, pp. 60, 65-73, 205, 347-358. London, 1906. Statistical Atlas of India, pp. 61-62, maps. Calcutta, 1895. Imperial Gazetteer of India, Vol. I, p. 295-296. Oxford, 1907.

Eliza E. Scidmore, Winter India, pp. 106-108. New York, 1903.

M. Huc, Travels in Tartary, Thibet, and China, 1844-1846, Vol. I, pp. 312-313. Reprint, Chicago, 1898.

Alexis Krausse, Russia in Asia, pp. 174-175. New York, 1899.

Charles E. Akers, History of South America, 1854-1904, p. 562. New York, 1904.