ClassicsNotes 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 3-66Cyrus Thomas
ClassicsAids 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 253-372Cyrus Thomas
ClassicsDay 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.Cyrus Thomas
