Nightwatchmen of Bush and Plain : Australian Owls and Owl-like Birds

Fleay, David

A Delight of Owls

Steyn, Peter

The Owls of Southern Africa

Kemp, Alan C.

Owls of the World

Duncan, James

Owls

Angell, Tony

Lady Grayl: Owl With a Mission

Nero, Robert W.

Owls

Angell, Tony

Undiscovered Owls: A Sound Approach Guide [Damaged]

Robb, Magnuss

The Great Gray Owl: Phantom of the Northern Forest

NERO, Robert W.

Neotropical Owls: Diversity and Conservation

Enriquez, Paula (Editor)

The Enigma of the Owl: An Illustrated Natural History

Unwin, Mike and David Tipling; Foreword by Tony Angell

Owl: A Year in the Lives of North American Owls

Bannick, Paul

Hawks, Owls and Wildlife

Craighead, John J.; Frank C. Craighead

The Owls of North America

Eckert, Allan W.

The House of Owls

Angell, Tony

Owls of North America [PB]

Backhouse, Frances

Travels of an American Owl: A Satire

Johnson, Virginia W.

Barn Owl: Birds of North America species account

Carl D. Marti.

Flammulated Owl: Birds of North America species account

D. Archibald McCallum.

Western Screech-Owl: Birds of North America species account

Richard J. Cannings and Tony Angell.