Taxon - Odkazy a literatura
Gill F., Donsker D. & Rasmussen P. (eds): IOC World Bird List 11.1 [http://www.worldbirdnames.org/] [jako Chlidonias niger surinamensis (Gmelin, JF, 1789)]Datum citace: 22. duben 2021
Australian Faunal Directory [6d4b4ca3-8472-4e24-a3d3-a1809f9d4163]
ABRS (2009-2019): Australian Faunal Directory [https://biodiversity.org.au/afd/home], Australian Biological Resources Study, Canberra [jako Chlidonias niger surinamensis Gmelin, 1789]
Datum citace: 8. únor 2015
Clements, J. F.: eBird/Clements checklist of birds of the world 6.7, Cornell Lab of Ornithology [jako Chlidonias niger surinamensis]Datum citace: 7. duben 2013