Huave, spoken in Oaxaca, is considered a language isolate that displays some dialectal variation. The work of the Summer Institute of Linguistics in this language is close to completion.

Name	Ethnologue entries
San Dionisio del Mar Huave	hve
San Francisco del Mar Huave	hue
San Mateo del Mar Huave	huv
Santa María del Mar Huave	hvv

• technical articles
• dictionary, vocabulary, including:
  • Diccionario huave de San Mateo del Mar
• analyzed texts
• grammars
• contribution to the Archivo de Lenguas Indígenas de México

• technical articles
• primers
• books of traditional stories, including:
  • Huave Stories II (San Mateo del Mar Huave)
  • Huave Stories III (San Mateo del Mar Huave)
• New Testament
• summary of Old Testament

• Bibliography
• Ethnologue listing