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

A Possible Solution of the Number Series on Pages 51 to 58 of the Dresden Codex

An Introduction to the Study of the Maya Hieroglyphs

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

Sixth annual report of the Bureau of ethnology. (1888 N 06 / 1884-1885)