Sino-British Joint Commission for the investigation of the undelimited southern section of the Yunnan-Burma frontier. British Commission records, 1936-37. Vol I. Protocols and minutes Rangoon: Govt of Burma, 1937
British Commission records, [1936-37]. Vol VI. Report of the British Commissioners on the work of the Sino-British Boundary Commission, 1935-37 Rangoon: Govt of Burma, 1937
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