Schuchmann K-L, Weller A-A, Jürgens D.

Biogeography and taxonomy of racket-tail hummingbirds (Aves: Trochilidae: Ocreatus): evidence for species delimitation from morphology and display behavior

. Zootaxa [Internet]. 2016 Nov. 27 [cited 2025 May 2];4200(1):83–108. Available from: https://www.mapress.com/zt/article/view/zootaxa.4200.1.3