Burnes, Alexander. Travels in Bokhara: Being the Account of a Journey from India to Cabool, Tartary and Persia. Also, Narrative of a Voyage on the Indus, from the Sea to Lahore. Performed under the Orders of the Supreme Government of India in 1831, 1832, 1833. Philadelphia: E. L. Carey & A. Hart; Baltimore: Carey, Hart & Co., 1835. 2 vols.