Oluta Popoluca also called Olutec is a moribund Mixe–Zoquean language of the Mixean branch spoken by a few elderly people in the town of Oluta in Southern Veracruz, Mexico.
- ^ Nordhoff, Sebastian; Hammarström, Harald; Forkel, Robert; Haspelmath, Martin, eds. (2013). "Oluta Popoluca". Glottolog 2.2. Leipzig: Max Planck Institute for Evolutionary Anthropology.
- Zavala Maldonado, Roberto. 2003. Obviación en Oluteco. Proceedings of the Conference on Indigenous Languages of Latin America–I (23–25 October 2003, University of Texas at Austin).