Here’s the books I use to share all these birds with you.
Ferguson-Lees, James, and David Christie. Raptors of the World. A & C Black Publishers Ltd, 2010.
Clark, William S., et al. Raptors of Mexico and Central America. Princeton University Press, 2017.
Wallace, Ian. Birds of Prey of Britain and Europe. Oxford University Press, 1983.
Debus, Stephen, and Jeff Davies. Birds of Prey of Australia: a Field Guide. CSIRO Publ., 2012.
Brown, Leslie, and Dean Amadon. Eagles, Hawks and Falcons of the World. Spring Books, 1989.
Cade, Tom J. The Falcons of the World. Comstock/Cornell University Press, 1987.
Mikkola, Heimo. Owls of the World: a Photographic Guide. Firefly Books, 2014.
Taylor, Marianne. Owls: a Guide to Every Species in the World. Harper Design, an Imprint of HarperCollinsPublishers, 2016.
Weick, F., and L.H Brown. Birds of Prey of the World: A Coloured Guide to Identification of All the Diurnal Species Order Falconiformes. Paul Parey, 1980.