1. India Office records (IOR, British Library, London): Series L/P&S 7, L/P&S 10, L/P&S 12 and L/P&S 20.
2. Copy of a written order from the amban which forbids the manufacture and storage of weapons dated 1910 (Document 10, vol. 1, 577 and vol. 3, 732), Qing dai Xizang di fang dang an wen xian xuan bian, Xizang Zizhiqu dang an guan bian. Beijing: Zhongguo Zang xue chu ban she, 2017.
3. Report of a Tibetan named Tamdrin selling bullets (Document 157, vol. 1, 158 and vol. 3, 720) Qing dai Xizang di fang dang an wen xian xuan bian, Xizang Zizhiqu dang an guan bian. Beijing: Zhongguo Zang xue chu ban she, 2017.
4. Letter by the Ninth Panchen Lama to Colonel W.F. O’Connor, undated (IET Ms. 3, Institut d’Etudes Tibétaines, Collège de France, Paris [online]: https://salamandre.college-de-france.fr/archives-en-ligne/ark:/72507/r11200zkpckvqk/f1?context=ead::FR075CDF_000IET002_de-309 (2019-09-01).
5. Bla phyag mkhan chung thub bstan bstan pa. “Grwa bzhi glog ’phrul khang ngo mtshar mtha’ klas rig ’phrul gter mdzod khang chen po’i byung rim dran yul du gang zin bkod pa”. Rang myong drang brjod kyi zin bris. Dharamsala: Bod gzhung phyi dril las khungs, 2003, 95-152.