North American Owls: Biology and Natural History [First Edition]

Johnsgard, Paul A.

Owls of the Eastern Ice: A Quest to Find and Save the World's Largest Owl

Slaght, Jonathan C.

Barn Owls: Evolution and Ecology. With Grass Owls, Masked Owls and Sooty Owls

Roulin, Alexandre

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

Fleay, David

The Eagle Owl. Poyser Monographs

Penteriani, Vincenzo and Maria del Mar Delgado

The Owls of Southern Africa

Kemp, Alan C.

Owls of the World

Duncan, James

The Great Gray Owl: Phantom of the Northern Forest

NERO, Robert W.

Neotropical Owls: Diversity and Conservation

Enriquez, Paula (Editor)

Hawks, Owls and Wildlife

Craighead, John J.; Frank C. Craighead

The House of Owls

Angell, Tony

The Enigma of the Owl: An Illustrated Natural History

Unwin, Mike and David Tipling; Foreword by Tony Angell