Przhevalsky, Nikolay Mikhailovich (1839-1888). Tretye Puteshestviye v Tsentralnoi Azii Iz Zaysana cherez Khami v Tibet i na Verknovya Zheltoy Reki [Third Travel in Central Asia from Zaysan through Hami to Tibet and the Upper Reaches of the Yellow River/ Edition of the Russian Geographical Society]. Saint Petersburg: Typ. of V.S. Balashev, 1883.