Los Indios, su Historia y su Civilización

Compendio de la historia general de América. Tomo I

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

Some Observations on the Ethnography and Archaeology of the American Aborigines

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

The American Race A Linguistic Classification and Ethnographic Description of the Native Tribes of North and South America

The Prehistoric World; Or, Vanished Races