European Breeding Bird Atlas 2: Distribution, Abundance and Change

Keller, Verena, Sergi Herrando, Petr Vorisek, Marti Franch, Marina Kipson, Pietro Milanesi, David Marti, Marc Anton, Alena Klvanova, Mikhail V. Kalyakin, Hans-Gunther Bauer & Ruud P.B. Foppen

Feed the Birds: Attract and Identify 196 Common North American Birds

Earley, Chris

Birds and Mammals of the Galapagos [Hardcover]

Brinkhuizen, Dusan M. and Jonas Nilsson

Birds and Mammals of the Galapagos [Flexi-binding]

Brinkhuizen, Dusan M. and Jonas Nilsson

Birds of Argentina and the South-West Atlantic. Princeton Field Guides

Pearman, Mark and Juan Ignacio Areta

Illustrations by Aldo Chiappe, Jorge Rodriguez Mata, Richard Johnson & Alan Harris

Finding Birds in Southern Illinois

Detwiler, Henry D.

Birds of the UK Overseas Territories

Riddington, Roger

Raptor Prey Remains: A Guide to Identifying What's Been Eaten by a Bird of Prey

Drewitt, Ed

Flight Lines: Across the Globe on a Journey with the Astonishing Ultramarathon Birds

Darby, Andrew

Hawaii's Birds (Seventh edition)

Hawaii Audubon Society

Illustrated Checklist of the Mammals of the World

Josep del Hoyo and Nigel J. Collar, Chief Authors