Arbeláez-Cortés, E. & Navarro-Sigüenza, A.G. (2013)

Molecular evidence of the taxonomic status of western Mexican populations of Phaethornis longirostris (Aves: Trochilidae)

. Zootaxa, 3716 (1), 81–97.
https://doi.org/10.11646/zootaxa.3716.1.7