An Introduction to the Study of the Maya Hieroglyphs

A Primer of Mayan Hieroglyphics

Aids to the Study of the Maya Codices Sixth Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1884-85, Government Printing Office, Washington, 1888, pages 253-372

Animal Figures in the Maya Codices

Commentary on the Maya Manuscript in the Royal Public Library of Dresden

Day Symbols of the Maya Year Sixteenth Annual Report of the Bureau of American Ethnology to the Secretary of the Smithsonian Institution, 1894-1895, Government Printing Office, Washington, 1897, pages 199-266.

Mayan Nomenclature