Taxon - Odkazy a literatura
Gill F., Donsker D. & Rasmussen P. (eds): IOC World Bird List 11.1 [http://www.worldbirdnames.org/] [jako Polemaetus Heine, 1890]Datum citace: 22. duben 2021
The Interim Register of Marine and Nonmarine Genera [1329791]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Polemaetus Heine in Heine & Reichenow, 1890]
Datum citace: 6. leden 2020