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 ... Office, Washington, 1888, pages 253-372
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Cyrus Thomas was a U.S. ethnologist and entomologist prominent in the late 19th century and noted for his studies of the natural history of the American West.
This is a great paper written primarily on the subject of the Dresden Codex. The Dresden Codex is on of three Mayan Codices that have survived. It looks primarily at the page number sequences and breakdowns. I appreciated it because South American archaeology is a fascination of mine.