GUTIÉRREZ-ORTEGA, J. S.; JIMÉNEZ-CEDILLO, K.; PÉREZ-FARRERA, M. A.; MARTÍNEZ, J. F.; MOLINA-FREANER, F.; WATANO, Y.; KAJITA, T.

Species definition of Dioon sonorense (Zamiaceae, Cycadales), and description of D. vovidesii, a new cycad species from northwestern Mexico 

. Phytotaxa, Auckland, New Zealand, v. 369, n. 2, p. 107–114, 2018. DOI: 10.11646/phytotaxa.369.2.4. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.369.2.4. Acesso em: 9 apr. 2025.