- Supplement to the Handbook of Middle American Indians: Volume 4: Ethnohistory (Supplement to the Handbook of Middle American Indians)
- A Grammar of Mayan Hieroglyphs/Pbn, No 56 (Publication (Tulane University Middle American Research Institute))
- Ritual Humor in Highland Chiapas
- Astronomy in the Maya Codices
- The Indian Christ, the Indian King: The Historical Substrate of Maya Myth and Ritual