Memorandum on projected railway construction in Russian Central Asia and its probable effect on mobilization. E A F Redl, Meshed, 3 Feb 1913 Simla, General Staff, Jun 1913
The ancient course of the Amu-Daria (translation from a German pamphlet by Professor R Lenz of the St Petersburg 'Academie Imperiale des Sciences'). trans Charles Grey, [undated]
Analysis by Lord Tenterden of the papers presented to Parliament respecting Central Asia, 1838-1878, with an outline map showing the principal places referred to Foreign Office, 30 Nov 1878
Russian advances in Asia: memorandum as to the determination of a military frontier line for India (enclosure in letter from War Office dated 7 September 1887 [L/PS/3/283: 899/1897]. Maj-Gen H Brackenbury, 7 Aug 1887