Articles discussing Lhasa
India, China and Sikkim: 1886-1890
V. G. Kiernan · The Indian Historical Quarterly, 1955
“The Tibecan question arising out of Bricain’s desire in 1885 to send a trade mission from India to Lhasa was settled, as between Britain and China, by the Convention of July 1886.”
Bogle’s Embassy to Tibet