Taxon profile
Links and literature
Gill F., Donsker D. & Rasmussen P. (eds): IOC World Bird List 11.1 [http://www.worldbirdnames.org/] [as Apus leuconyx (Blyth, 1845)]Data retrieved on: 3 December 2021
Čížek V. et al. (2021-23): České názvosloví ptáků světa 05c, NK ČSO [as Apus leuconyx (Blyth, 1845)]Data retrieved on: 28 March 2024
Clements, J. F.: eBird/Clements checklist of birds of the world 6.7, Cornell Lab of Ornithology [as Apus leuconyx]Data retrieved on: 16 April 2013