Snowy Owl: A Visual Natural History

Bannick, Paul

Great Gray Owl: A Visual Natural History

Bannick, Paul

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

Peterson Reference Guide to Owls of North America and the Caribbean[Damaged]

Weidensaul, Scott

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

Neotropical Owls: Diversity and Conservation

Enriquez, Paula (Editor)

Hawks, Owls and Wildlife

Craighead, John J.; Frank C. Craighead