Selections from the records of the Government of the Punjab and its dependencies. Confidential series - No A X. Report on Yarkand. By F[aiz] B[uksh] Lahore: Govt of Punjab, 1880
Sikkim. Compiled by Maj A J Pearson, Assistant Quarter Master General, Presidency District in 1883 and brought up to date by Col E T Thackeray, RE Simla: Intelligence Branch, Quarter Master General's Dept, 1888