Taxon - Links and literature
Bird Life 3 [22696380]
Bird Life [http://www.birdlife.org] [as Falco araeus (Oberholser, 1917)]
Data retrieved on: 3 December 2018
del Hoyo J., Elliott A., Sargatal J., Christie D.A. & de Juana E. (eds.).: Handbook of the Birds of the World (HBW) Alive [https://www.hbw.com/], Lynx Edicions, Barcelona [as Falco araeus Oberholser, 1917]Data retrieved on: 3 December 2018
Gill F., Donsker D. & Rasmussen P. (eds): IOC World Bird List 11.1 [http://www.worldbirdnames.org/] [as Falco araeus (Oberholser, 1917)]Data retrieved on: 4 December 2021
IUCN Red List of Threatened Species 2024-1 [22696380]
IUCN Red List of Threatened Species [http://www.iucnredlist.org/] [as Falco araeus (Oberholser, 1917)]
Data retrieved on: 29 January 2024
Hudec K. et al. (2003): Soustava a české názvosloví ptáků světa, Muzeum Komenského v Přerově. 462 pp. [as Falco araea (Oberholser, 1917)]
Čížek V. et al. (2021-23): České názvosloví ptáků světa 05c, NK ČSO [as Falco araeus (Oberholser, 1917)]Data retrieved on: 28 March 2024
Clements, J. F.: eBird/Clements checklist of birds of the world 6.7, Cornell Lab of Ornithology [as Falco araea]Data retrieved on: 7 April 2013