Rufous Hummingbird [online]. 2014-11-13 [cit. 2021-03-18]. Dostupné online. (anglicky)Je zde použita šablona {{Cite web}} označená jako k „pouze dočasnému použití“.
doi.org
dx.doi.org
KODRIC-BROWN, Astrid; BROWN, James H. Influence of Economics, Interspecific Competition, and Sexual Dimorphism on Territoriality of Migrant Rufous Hummingbirds. Ecology. 1978-03, roč. 59, čís. 2, s. 285–296. Dostupné online [cit. 2023-07-14]. DOI10.2307/1936374. (anglicky)
iucnredlist.org
apiv3.iucnredlist.org
The IUCN Red List of Threatened Species 2021.3. 9. prosince 2021. Dostupné online. [cit. 2021-12-27].
KODRIC-BROWN, Astrid; BROWN, James H. Influence of Economics, Interspecific Competition, and Sexual Dimorphism on Territoriality of Migrant Rufous Hummingbirds. Ecology. 1978-03, roč. 59, čís. 2, s. 285–296. Dostupné online [cit. 2023-07-14]. DOI10.2307/1936374. (anglicky)