The Ancient Phonetic Alphabet of Yucatan

Studies in Central American Picture-Writing

First Annual Report of the Bureau of Ethnology to the; Secretary of the Smithsonian Institution, 1879-80,; Government Printing Office, Washington, 1881, pages 205-245

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

A Primer of Mayan Hieroglyphics

Animal Figures in the Maya Codices

An Introduction to the Study of the Maya Hieroglyphs