Peterson Reference Guide to Woodpeckers of North America

Shunk, Stephen A.

Bats of Britain and Europe

Dietz, Christian and Andreas Kiefer

The Birds of Paradise

Everett, Michael

Flight Identification of Raptors of Europe, North Africa, and Middle East

Forsman, Dick

Beaks, Bones, & Bird Songs: How the Struggle for Survival Has Shaped Birds and Their Behavior

Lederer, Roger J.

Baby Birds: An Artist Looks into the Nest

Zickefoose, Julie

One Wild Bird at a Time: Portraits of Individual Lives

Heinrich, Bernd

ABA Birdfinding Guide: A Birder's Guide to Washington, Second edition

Hadley, Jane, Editor; Washington Ornithological Society

The Hand Guide to the Birds of New Zealand. Third edition, 2015

Robertson, Hugh A.; Heather, Barrie D.

Illustrations by Derek Onley

The Robertson and Woolfenden Florida Bird Species: An Annotated List, Second edition

Jon S. Greenlaw, Bill Pranty, and Reed Bowman

The Barnacle Goose

Black, Jeffery; Jouke Prop and Kjell Larsson

Pete Dunne on Bird Watching: Second Edition, A Beginner's Guide to Finding, Identifying and Enjoying

Dunne, Pete