- Explorations in Turkestan, Expedition of 1904: Prehistoric Civilizations of Anau, Origins, Growth, and Influence of Environment
- Across America and Asia.
- My Reminiscences; Volume 1
- Iron Ores Of Missouri And Michigan
- Explorations in Turkestan, Expedition of 1904: Prehistoric Civilizations of Anau, Origins, Growth, and Influence of Environment