Pérez-Farrera, M. A., Vovides, A. P., González, D., López, S., Hernandez-Sandoval, L., & Martínez, M. (2017). Estimation of genetic variation in closely related cycad species in Ceratozamia (Zamiaceae: Cycadales) using RAPDs markers. Revista De Biología Tropical, 65(1), 305–319. https://doi.org/10.15517/rbt.v65i1.15266