Commentary Upon the Maya-Tzental Perez Codex with a Concluding Note Upon the Linguistic Problem of the Maya Glyphs

Mexican Copper Tools_ The Use of Copper by the Mexicans Before the Conquest; and The Katunes of Maya History, a Chapter in the Early History of Central America, With Special Reference to the Pio Perez Manuscript.

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

Notes on Certain Maya and Mexican Manuscripts Third Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1881-82, Government Printing Office, Washington, 1884, pages 3-66

The Maya Chronicles Brinton's Library Of Aboriginal American Literature, Number 1

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.