<a href="/sites/default/files/coretexts/20372.pdf">Explorations in Turkestan, expedition of 1904; prehistoric civilizations of Anau, origins, growth, and influence of environment. Vol. 1.</a>.

Pumpelly, Raphael. <a href="/sites/default/files/coretexts/20372.pdf">Explorations in Turkestan, expedition of 1904; prehistoric civilizations of Anau, origins, growth, and influence of environment. Vol. 1.</a>. <em>ETANA</em>. 2 Washington, DC Carnegie Institution of Washington 1908. (Book) Pumpelly, Raphael. <a href="/sites/default/files/coretexts/20372.pdf">Explorations in Turkestan, expedition of 1904; prehistoric civilizations of Anau, origins, growth, and influence of environment. Vol. 2.</a>. <em>ETANA</em>. 2 Washington, DC Carnegie Institution of Washington 1908. (Book)