Velázquez, A., Medina García, C., Durán Medina, E., Amador, A., & Gopar Merino, L. F. (2016). Standardized Hierarchical Vegetation Classification: Mexican and Global Patterns (1st ed. 2016.). Cham: Springer International Publishing : Imprint: Springer.

Velázquez, Alejandro., Consuelo Medina García, Elvira Durán Medina, Alfredo Amador, and Luis Fernando Gopar Merino. Standardized Hierarchical Vegetation Classification: Mexican and Global Patterns. 1st ed. 2016. Cham: Springer International Publishing : Imprint: Springer, 2016.

Velázquez, Alejandro., et al. Standardized Hierarchical Vegetation Classification: Mexican and Global Patterns. 1st ed. 2016. Cham: Springer International Publishing : Imprint: Springer, 2016.