Report on the Wa States Expedition Column of 1935-36. By V C Pitchford, Senior Civil Officer-in-Charge Rangoon: Govt of Burma [Home and Political Dept], 1936
Examination of the Burmo-China boundary north of latitude 25∫ 35'. [Govt of India Foreign Dept Secret External Proceedings, no 159, 17 August 1905] Simla: Foreign Dept, 1905
Official narrative of and papers connected with the expedition to explore the trade routes to China via Bhamo, under the guidance of Maj E B Sladen, Political Agent, Mandalay Rangoon: [Govt of British Burmal, 1869
Routes in the Presidency & Assam District, 1939. Vol II. Frontier tracts. Routes in the areas which are dealt with in vols II and III of the Military Report on Presidency and Assam District, 1931 and 1929 New Delhi: General Staff India, 1940