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Cortés-Rodríguez, Nandadevi; Hernández-Baños, Blanca E.; Navarro-Sigüenza, Adolfo G.; Townsend Peterson, A.; García-Moreno, Jaime (2008-07-01). "Phylogeography and population genetics of the Amethyst-throated Hummingbird (Lampornis amethystinus)". Molecular Phylogenetics and Evolution. 48 (1): 1–11. doi:10.1016/j.ympev.2008.02.005. ISSN1055-7903. PMID18486493.
Uribe, Jorge; González, Clementina; Ornelas, Juan Francisco (2002-10-01). "Complex Vocalizations and Aerial Displays of the Amethyst-throated Hummingbird (Lampornis amethystinus)". The Auk: Ornithological Advances. 119 (4): 1141–1149. doi:10.1642/0004-8038(2002)119[1141:CVAADO]2.0.CO;2. ISSN0004-8038.