Hernández-Baños, B.E., Zamudio-Beltrán, L.E. and Milá, B. 2020.

Phylogenetic relationships and systematics of a subclade of Mesoamerican
emerald hummingbirds (Aves: Trochilidae: Trochilini)

. Zootaxa. 4748, 3 (Mar. 2020), 581–591. DOI:https://doi.org/10.11646/zootaxa.4748.3.11.