Taxon - Links and literature
Gill F., Donsker D. & Rasmussen P. (eds): IOC World Bird List 11.1 [http://www.worldbirdnames.org/] [as Polemaetus Heine, 1890]Data retrieved on: 22 April 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] [as Polemaetus Heine in Heine & Reichenow, 1890]
Data retrieved on: 6 January 2020