Conversation between M Zinovieff and Mr Kennedy, reported in letter from the Foreign Office, dated 23 August 1883 [L/PS/3/245: 561/83] L Mallet, 29 Sep 1883
The political situation in Russian and Chinese Central Asia Lt-Col P T Etherton, officiating His Britannic Majesty's Consul-General, to the Secretary to the Government of India in the Foreign and Political Department, Delhi. Kashgar, 20 Oct 1920
Memorandum on Russian encroachments in western Turkestan and in the direction of Asterabad (Ashoorada & c). E Hertslet, 21 Jan 1873 Foreign Office, 1 Feb 1873