Changes

*[http://digital.soas.ac.uk/LOADI10470/00001 ''Tour diaries of the Special Officer Subansiri, 1944-45''] by Christoph von Fürer-Haimendorf 1947 Calcutta. SOAS University of London Digital. [http://pahar.in/wpfb-file/1946-tour-diaries-of-special-officer-subansiri-1944-46-by-von-furer-haimendorf-from-microfiche-pdf/ Pahar-Mountains of Central Asia Digital Dataset version], catalogued 1944-46.

* Industry and Industrial Arts series of Monographs. Pdf downloads, Digital Repository of GIPE Gokhale Institute of Politics and Economics [Pune].

**[http://dspace.gipe.ac.in/xmlui/handle/10973/37706 ''Monograph on Ivory Carving in Assam''] by James Donald 1900

**[http://dspace.gipe.ac.in/xmlui/handle/10973/18561 ''Monograph on the Iron and Steel Work [of Eastern Bengal and Assam<nowiki>]</nowiki>'']. 1907.