Los Indios, su Historia y su Civilización

The Prehistoric World; Or, Vanished Races

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

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.