Changes

*[https://archive.org/details/in.gov.ignca.21297/page/n7/mode/2up ''Early Jesuit Travellers in Central Asia (1603-1721)''] by C Wessels 1924. Archive.org, collection of the Archaeological Survey of India at the Indira Gandhi National Centre for the Arts.

*[https://archive.org/details/narrativesmissi00manngoog ''Narratives of the Mission of George Bogle to Tibet, and of the Journey of Thomas Manning to Lhasa''] by Clements R Markham Geographical Department, India Office. 1876 Archive.org. At least one missing page was noted. [https://archive.org/details/pts_narrativesofmiss_3721-1221 2nd version [microfilmed<nowiki>]</nowiki>] Archive.org. The narrative of George Bogle is dated 1774, and Thomas Manning’s journey was in 1811-12.

*[https://books.google.com.au/books?id=btDwgScSlfAC&pg=PA491 "Remarks on the Religions and Social Institutions of the Bouteas, or Inhabitants of Bhoutan, from the Unpublished Journal of the Late Samuel Davis, Esq. F.R.S. &c"], ''Transactions of the Royal Asiatic Society of Great Britain and Ireland, Volume II'' (1830), p. 491-517. Google Books

**Article: [http://royalasiaticsociety.org/description-of-bootan-by-samuel-davis-esq-1783/ “Description of Bootan by Samuel Davis, Esq. 1783”] Samuel Davis born 1760, became a Cadet in 1780, and was “Draftsman and Surveyor” on Samuel Turner’s mission to Bhutan and Tibet in 1783, although Davis was not able to enter Tibet. royalasiaticsociety.org