Military report on western Yünnan, 1895. By Cpt H R Davies, Intelligence Branch Rangoon: Govt of Burma [for Intelligence Branch, Quarter Master General's Dept], October 1895
The rivalry of Russia and England in Central Asia. By [Maj-Gen Michael Vladimirovitch] Grulef, St Petersburg, 1909. Translated for General Staff, India [Simla]: General Staff India, 1910
[Report by Mehdi Hasan Khan Fathah Newaz Jung to Prime Minister of Hyderabad concerning Hyderabad (Deccan) Company, Limited, dated London, 19 Dec 1888]