Shqiponja e zezë Afrikane: Dallime mes rishikimesh

* James Ferguson-Lees and David A. Christie: Raptors of the World. Helm-London 2001. S. 748-750.

* ^ Gargett, Valerie (1990). The Black Eagle: A Study. South Africa: Acorn Books and Russel Friedman Books. pp. 19, 30-31. ISBN 0-620-11915-2.

* ^ Gargett, p. 29.

* ^ Gargett, p. 31.

* ^ Gargett, p. 30.

* ^ Mearns, Barbara; & Mearns, Richard. (1988). Biographies for Birdwatchers. The lives of those commemorated in Western Palaearctic bird names. Academic Press: London. ISBN 0-12-487422-3

* BirdLife International (2004). Aquila verreauxii. 2006. IUCN Red List of Threatened Species. IUCN 2006. www.iucnredlist.org. Retrieved on 6 May 2006. Database entry includes justification for why this species is of least concern