Taxon - Links and literature
Gill F., Donsker D. & Rasmussen P. (eds): IOC World Bird List 11.1 [http://www.worldbirdnames.org/] [as Harpia Vieillot, 1816]Data retrieved on: 22 April 2021
Paleobiology Database [137201]
Paleobiology Database [https://paleobiodb.org/] [as Harpia Vieillot, 1816]
Data retrieved on: 13 December 2015
The Interim Register of Marine and Nonmarine Genera [1373414]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [as Harpia Vieillot, 1816]
Data retrieved on: 30 November 2019