Explorations in Turkestan : with an account of the basin of eastern Persia and Sistan : expedition of 1903 /
Pumpelly, Raphael,1837-1923.
Davis, William Morris,1850-1934.
Huntington, Ellsworth,1876-1947.
Washington : Carnegie Institution of Washington,
1905.
A journey across Turkestan: list of references: p. 118-119.
The basin of eastern Persia and Sistan: biography: p. 316-317.
Archaeological and physico-geographical reconnaissance in Turkestan / by Raphael Pumpelly.--A journey across Turkestan / by William M. Davis.--Physiographic observations between the Syr Darya and lake Kara Kul, on the Pamir, 1903 / by Raphael W. Pumpelly.--A geologic and physiographic reconnaissance in Central Turkestan / by Ellsworth Huntington.--The basin of eastern Persia and Sistan / by Ellsworth Huntington.
Physical geography
Geology
Geology