Sarker, Subhash Chandra (25 February 1961). "Report on India-China Border"(PDF). Economic and Political Weekly. pp. 379–381. Archived(PDF) from the original on 21 September 2020.
Sarker, Subhash Chandra (25 February 1961). "Report on India-China Border"(PDF). Economic and Political Weekly. pp. 379–381. Archived(PDF) from the original on 21 September 2020.