The Arawack Language of Guiana in its Linguistic and Ethnological Relations

American Hero-Myths / A Study in the Native Religions of the Western Continent

The Myths of the New World / A Treatise on the Symbolism and Mythology of the Red Race of America

The Religious Sentiment / Its Source and Aim: A Contribution to the Science and / Philosophy of Religion

The Books of Chilan Balam, the Prophetic and Historic Records of the Mayas of Yucatan

A Record of Study in Aboriginal American Languages