Profil taxonu
Odkazy a literatura
Classification of the bird species of South America 17 March 2013 [jako Amazona dufresniana]Remsen J. V. Jr., Cadena C. D., Jaramillo A., Nores M., Pacheco J. F., Pérez-Emán J., Robbins M. B., Stiles F. G., Stotz D. F. and Zimmer K. J. (2002-2013): Classification of the bird species of South America [http://www.museum.lsu.edu/~Remsen/SACCBa...], American Ornithologists' Union
Datum citace: 26. duben 2013
Bird Life 5.1 [1672]
[jako Amazona dufresniana (Shaw, 1812)]Bird Life [http://www.birdlife.org]
Datum citace: 26. duben 2013
ARKive [/blue-cheeked-amazon/amazona-dufresniana/]
ARKive [http://www.arkive.org]
Datum citace: 16. prosinec 2010
IUCN Red List of Threatened Species 2011.2 [106001672]
[jako Amazona dufresniana (Shaw, 1812)]IUCN Red List of Threatened Species [http://www.iucnredlist.org/]
Datum citace: 26. květen 2012
IOC World Bird List 3.3 [jako Amazona dufresniana (Shaw, 1812)]Gill F. & Donsker D.: IOC World Bird List [http://www.worldbirdnames.org/]
Datum citace: 11. duben 2013
Hudec K. et al. (2003): Soustava a české názvosloví ptáků světa, Muzeum Komenského v Přerově. 462 pp. [jako Amazona dufresniana (Shaw, 1812)] Clements, J. F.: eBird/Clements checklist of birds of the world 6.7 [http://www.birds.cornell.edu/clementsche...], Cornell Lab of Ornithology [jako Amazona dufresniana]Datum citace: 7. duben 2013
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