- A Comparison of Six Mayan Languages: From México to Guatemala
- Guide to the Ch'ol Language (Lak T'an) with Grammar and Useful Phrases: Complete Bilingual Guide to the Ch'ol Maya Language of Tumbalá, Chiapas, México
- B'ajlom ii Nkotz'i'j Publications' Yucatec Maya Phrasebook: Ideal for Traveling in La Península de Yucatán, México
- The Tz'utujiil Maya Language Literature Collection: Several Literary Works in One Volume
- Tz'utujiil Maya Grammar: 3rd Edition