Temple, The Lake Region of Sikkim (1881), p. 323: "Now, the interesting point, from a commercial and political point of view, is this: that through Sikkim the British Government is gradually constructing a trade road from Northern Bengal to Eastern Tibet... This road is to pass through British Sikkim first, then Native Sikkim, then on to the Jyelap Pass, which is one of the passes leading over the Chola range of hills, and then into the valley of Chumbi..." Temple, Richard (June 1881), "The Lake Region of Sikkim, on the Frontier of Tibet", Proceedings of the Royal Geographical Society and Monthly Record of Geography, 3 (6): 321–340, doi:10.2307/1800507, JSTOR1800507
Temple, The Lake Region of Sikkim (1881), p. 323: "Now, the interesting point, from a commercial and political point of view, is this: that through Sikkim the British Government is gradually constructing a trade road from Northern Bengal to Eastern Tibet... This road is to pass through British Sikkim first, then Native Sikkim, then on to the Jyelap Pass, which is one of the passes leading over the Chola range of hills, and then into the valley of Chumbi..." Temple, Richard (June 1881), "The Lake Region of Sikkim, on the Frontier of Tibet", Proceedings of the Royal Geographical Society and Monthly Record of Geography, 3 (6): 321–340, doi:10.2307/1800507, JSTOR1800507
Ankit Panda, The Political Geography of the India-China Crisis at Doklam, The Diplomat, 13 July 2017. "However, as the thick red line on the map above demonstrates, the ridge line [of Dongkya Range] appears to terminate at Batang-la, the point India and Bhutan claim as the triboundary point, even though the convention's text explicitly says 'Mount Gipmochi.'"
Temple, The Lake Region of Sikkim (1881), p. 323: "Now, the interesting point, from a commercial and political point of view, is this: that through Sikkim the British Government is gradually constructing a trade road from Northern Bengal to Eastern Tibet... This road is to pass through British Sikkim first, then Native Sikkim, then on to the Jyelap Pass, which is one of the passes leading over the Chola range of hills, and then into the valley of Chumbi..." Temple, Richard (June 1881), "The Lake Region of Sikkim, on the Frontier of Tibet", Proceedings of the Royal Geographical Society and Monthly Record of Geography, 3 (6): 321–340, doi:10.2307/1800507, JSTOR1800507