PATIÑO-GONZÁLEZ, Blanca Itzel; PINEDA-LÓPEZ, Rubén. Record of the Black-chinned hummingbird (Archilochus alexandri) in the State of Queretaro, Mexico. Huitzil Revista Mexicana de Ornitologí­a, [S. l.], v. 20, n. 2, p. 1–6, 2019. DOI: 10.28947/hrmo.2019.20.2.410. Disponível em: https://mexorn.org/index.php/huitzil/article/view/410. Acesso em: 8 nov. 2026.