David Allen Sibley Books
6 books by David Allen Sibley, with a short summary of each and where to buy it.
The Sibley Field Guide to Birds of Eastern North America Second
What Its Like to Be a Bird from Flying to Nesting Eating to Singing What Birds A
The Sibley Field Guide to Birds of Western North America Second
The Sibley Guide to Birds 2nd Edition
The Sibley Birder's Life List and Field Diary
Sibley Backyard Birding Flashcards, Revised and Updated 100 Common Birds of Eastern and Western North America