Martínez-Domínguez, L., Nicolalde-Morejón, F., & Stevenson, D. W. (2017).

Qualitative and quantitative morphological evidence for recognition of a new species within Ceratozamia (Zamiaceae) from Mexico

. Phytotaxa, 317(1), 17–28. https://doi.org/10.11646/phytotaxa.317.1.2