Taxon - Links and literature
Bird Life 3 [22731930]
Bird Life [http://www.birdlife.org] [as Falco duboisi G.S. Cowles, 1994]
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 duboisi Cowles, 1994]Data retrieved on: 5 December 2021
IUCN Red List of Threatened Species 2024-1 [22731930]
IUCN Red List of Threatened Species [http://www.iucnredlist.org/] [as Falco duboisi G.S. Cowles, 1994]
Data retrieved on: 29 January 2024
Čížek V. et al. (2021-23): České názvosloví ptáků světa 05c, NK ČSO [as Falco duboisi Cowles, 1994]Data retrieved on: 28 March 2024