, Rebecca L. (1999). Eagles. Voyageur Press, Inc.
- Lerner, H. R. L.; Mindell, D. P. (2005). "Phylogeny of eagles, Old World vultures, and other Accipitridae based on nuclear and mitochondrial DNA". Molecular Phylogenetics and Evolution 37 (2): 327–346. doi:10.1016/j.ympev.2005.04.010. PMID 15925523.
- Lerner, Heather R. L.; Mindell, David P. (9 May 2006). "Accipitridae". The Tree of Life Web Project.
- Bouglouan, Nicole. "The booted eagles throughout the world: introduction". Oiseaux-birds. Retrieved 11 June 2014.
- Bunce, M.; et al. (2005). "Ancient DNA Provides New Insights into the Evolutionary History of New Zealand's Extinct Giant Eagle". PLoS Biol 3 (1): e9. doi:10.1371/journal.pbio.0030009. PMC 539324. PMID 15660162.
- Larco Herrera, Rafael and Berrin, Kathleen (1997) The Spirit of Ancient Peru Thames and Hudson, New York, ISBN 0500018022
- Office of Law Enforcement. "National Eagle Repository". Mountain-Prairie Region. United States Fish and Wildlife Service. Archived from the original on 10 October 2007. Retrieved 20 November 2007.
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- Psalm 103 in Augustine's commentary.
- Hutchinson, John (1749). Philosophical and Theological Works of the Late Truly Learned John Hutchinson. London, UK: James Hidges. p. 402.
- Collinson, Martin. Splitting headaches? Recent taxonomic changes affecting the British and Western Palaearctic lists British Birds vol 99 (June 2006), 306–323
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|Wikisource has the text of the 1911 Encyclopædia Britannica article Eagle.|
|Wikimedia Commons has media related to Eagles.|
- PBS Nature: Eagles
- PBS Video Episode: American Eagle
- Eagle photos on Oriental Bird Images
- Eagle videos on the Internet Bird Collection
- Web of the Conservation Biology Team-Bonelli's Eagle, of the University of Barcelona
- Decorah Eagles: 24/7 Live Webcam from The Raptor Resource Project
- EagleCAM: White-bellied Sea Eagles Live Webcam at Discovery Centre in Sydney, Australia