I. Origen de los indios de América. II. Origen y civilizaciones de los indígenas del Perú.

Adair's History of the American Indians

Early Man in the New World

Inca Land: Explorations in the Highlands of Peru

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

Lives of Famous Indian Chiefs From Cofachiqui, the Indian Princess, and Powhatan; down to and including Chief Joseph and Geronimo. Also an answer, from the latest research, of the query, Whence came the Indian? Together with a number of thrillingly interesting Indian stories and anecdotes from history

Mémoire sur l'origine Japonaise, Arabe et Basque de la civilisation des peuples du plateau de Bogota

Prehistoric Structures of Central America: Who Erected Them?

The American Nations, Vol. I. Or, Outlines of a National History of the Ancient and Modern Nations of North and South America

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