Archeological investigations in New Mexico, Colorado, and Utah

Mound-Builders

Prehistoric Textile Art of Eastern United States Thirteenth Annual Report of the Beaurau of American Ethnology to the Secretary of the Smithsonian Institution 1891-1892, Government Printing Office, Washington, 1896, pages 3-46

Historical Introduction to Studies Among the Sedentary Indians of New Mexico; Report on the Ruins of the Pueblo of Pecos Papers Of The Archæological Institute Of America, American Series, Vol. I

Catalogo de los Objetos Etnologicos y Arqueologicos Exhibidos por la Expedición Hemenway

Antiquities of the Mesa Verde National Park: Cliff Palace

The lost Atlantis, and other ethnographic studies

The North Americans of Antiquity Their origin, migrations, and type of civilization considered

Prehistoric villages, castles, and towers of southwestern Colorado

The stone age in North America, vol. 1 of 2

The stone age in North America, vol. 2 of 2