The Book of Birds - Volumes 1 & 2
Grosvenor, Gilbert; Wetmore, Alexander
Bird Species: How They Arise, Modify and Vanish
Tietze, Dieter Thomas (Editor)
So Small a World
Mountfort, Guy
Waterfowl Ecology
Owen, Myrfyn
The California Woodpecker and I: A Study in Comparative Zoology
RITTER, William Emerson
Parrots:Their Care and Breeding:
Low, Rosemary
Ornithology, First edition
Gill, Frank B.
A Bundle of Feathers
Ripley, Sidney Dillon,II, Editor
The Birds of John Burroughs: A Great Naturalist's Meditations and Essays on Bird Watching
Burroughs, John
Weather and Bird Behaviour
Elkins, Norman
A Field Guide to the Nests, Eggs and Nestlings of North American Birds
Harrison, Colin
Manual of Neotropical Birds
Blake, Emmet Reid
