Explorations in Turkestan with an Account of The Basin of Eastern Persia and Sistan. Expedition of 1903, under the Direction of Raphael Pumpelly. Washington. D. G.; Published by the Carnegie Institution of Washington, April 1905. Kvart. 324 S. med talrige Illustrationer, Kort og Kortskitser. - Olufsen, O. (Geografisk Tidsskrift, 1906)