Military Report and the Gazetteer of Gilgit Agency and the Independent Territories of Tangir and Darel (Second ed.), Government of India Press, 1928, pp. 55–59: "Owing to this succession of murders, the Government of India determined to separate the Khushwakt country from Chitral, and this resolution was given effect to in September 1895, when Shuja-ul-Mulk was confirmed as Mehtar of Chitral, and Governors were appointed on behalf of the Kashmir Durbar to rule over the Khushwakt districts of Yasin and Kuh, to which Ghizr was added in 1905."
Grierson, George A. (1919). Linguistic Survey of India. Vol. VIII, Part 2, Indo-Aryan family. North-western group. Specimens of the Dardic or Piśācha languages (including Kāshmiri). Calcutta: Office of the Superintendent of Government Printing, India. p. 133.
