Rivera-Hernández, J. E., Salas-Morales, S. H., & Torres-Bahena, E. (2000). Ceratozamia euryphullidia Vázquez Torres, Sabato & Stevenson (Zamiaceae), a new record for Oaxaca, with comments on their habitat and altitudinal distribution. Botanical Sciences, (67), 107 - 109. https://doi.org/10.17129/botsci.1628