The Enigma of the Owl: An Illustrated Natural History

Unwin, Mike and David Tipling; Foreword by Tony Angell

Birds of the Southwest Pacific

Mayr, Ernst

Owl: A Year in the Lives of North American Owls

Bannick, Paul

Birds from Siam and the Malay Peninsula in the United States National Museum Collected By Drs. Hugh

RILEY, J.H.

Eliot Porter Moments of Discovery: Adventures with American Birds

Porter, Eliot

America's Favorite Birds: 40 Beautiful Birds to Color. Coloring Book

Chu, Miyoko; Brenda Lyons

The Isles of Scilly. New Naturalists Number 103

Parslow, Rosemary

Birds in Trouble

Barber, Lynn E.

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

The Mammals of Luzon Island: Biogeography and Natural History of a Philippine Fauna

Heaney, Lawrence R.; et al