Ancient America, in Notes on American Archaeology

Art in Shell of the Ancient Americans Second annual report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1880-81, pages 179-306

Essays of an Americanist I. Ethnologic and Archæologic. II. Mythology and Folk Lore. III. Graphic Systems and Literature. IV. Linguistic.

Incentives to the Study of the Ancient Period of American History An address, delivered before the New York Historical Society, at its forty-second anniversary, 17th November 1846

La cruz en América (Arqueología Argentina)

Prehistoric Structures of Central America: Who Erected Them?

The Ancient Monuments of North and South America, 2nd ed.

The History of Ancient America, Anterior to the Time of Columbus Proving the Identity of the Aborigines with the Tyrians and Israelites; and the Introduction of Christianity into the Western Hemisphere By The Apostle St. Thomas

The Story of Extinct Civilizations of the West

The lost Atlantis, and other ethnographic studies

Travels Amongst American Indians, Their Ancient Earthworks and Temples Including a Journey in Guatemala, Mexico and Yucatan, and a Visit to the Ruins of Patinamit, Utatlan, Palenque and Uxmal