Proudfoot, William Jardine.
"Barrow's Travels in China" : n investigation into the origin and authenticity of the "facts and observations" related in a work entitled "Travels in China, by John Barrow, F.R.S." (afterwards Sir J. Barrow Bart.) Proceded by a preliminary inquiry into the nature of the "powerful motive" of the same author, and its influence on his duties at the Chinese capital, as comptroller to the British Embassy, in 1793. (London : G. Philip, 1861).
https://archive.org/details/barrowschina00prou.
(ProuW2)
Travel and Legation Accounts