Taxon - Odkazy a literatura
poddruh
Cossypha heuglini intermedia (Cabanis, 1868)
Gill F., Donsker D. & Rasmussen P. (eds): IOC World Bird List 11.1 [http://www.worldbirdnames.org/] [jako Cossypha heuglini intermedia (Cabanis, 1868)]Datum citace: 22. duben 2021
Newman K., Newman V. (2010): Newman's Birds of Southern Africa, Struik Nature [jako Cossypha heuglini intermedia Bocage, 1869]Datum citace: 14. prosinec 2020
Stevenson T., Fanshawe J. (2002): The Birds of East Africa: Kenya, Tanzania, Uganda, Rwanda, Burundi, Princeton Field Guides [jako Cossypha heuglini intermedia Bocage, 1869]Datum citace: 14. prosinec 2020
Clements, J. F.: eBird/Clements checklist of birds of the world 6.7, Cornell Lab of Ornithology [jako Cossypha heuglini intermedia]Datum citace: 25. duben 2013