Heliomaster constantii (Delattre, 1843)

Synonyms: Ornismya constanii Delattre, 1843
Homonyms: Heliomaster constantii (Delattre, 1843)
Common names: Bronsestjernestrupe in Norwegian; Colibri de Constant in French; Colibrí picudo in Spanish; Colibrí picudo in Spanish; Colibrí picudo in Spanish; Colibrí picudo in Spanish; Colibrí picudo in Spanish; Colibrí pochotero in Spanish; Funkenkehlchen in German; Funkenkehlkolibri in German; Golastella caposcuro in Italian; Gråbuget Stjernestrube in Danish; Plain-capped Starthroat in English; Plain-capped Starthroat in English; Plain-capped Starthroat in English; Plain-capped Starthroat in English; Plain-capped Starthroat in English; Plain-capped Starthroat in English; Plain-capped starthroat in English; Plain-capped starthroat in English; Plain-capped starthroat in English; Vonkkeelkolibrie in Dutch; aksamitek białowąsy in Polish; brunhättad stjärnkolibri in Swedish; colibrí de Constant in Catalan–Valencian; kolibřík achátový in Czech; medovec bielofúzy in Slovak; paprastasis angelas in Lithuanian; pelēkgalvas zvaigznīte in Latvian; tummasäiläkolibri in Finnish; Искрогорлый ангел in Russian; ムジボウシノドフサハチドリ in Japanese; 淡頂星喉蜂鳥 in Chinese; 纯顶星喉蜂鸟 in Chinese; Plain-capped Starthroat in English; bronsestjernestrupe in Norwegian Bokmål

Banks, R. C., R. W. McDiarmid, and A. L. Gardner, 1987: Checklist of Vertebrates of the United States, the U.S. Territories, and Canada. Resource Publication, no. 166. 79.
Gill, Frank, and Minturn Wright, 2006: null. Birds of the World: Recommended English Names. ix + 259.
Howell, Steve N. G., Ian Lewington, and Will Russell, 2014: null. Rare Birds of North America. xviii + 428.
M. F. Navarro-Abad,Abad-Ibarra, C.,A. G. N. Sigüenza (2008) El colibr{\'ı picolargo (<i>Heliomaster constantii</i>) en el Distrito Federal, México