Waterfowl: An Identification Guide to the Ducks, Geese and Swans of the World
Madge, Steve and Hilary Burn
Woodpeckers: An Identification Guide to the Woodpeckers of the World
Winkler, Hans, with David A. Christie and David Nurney
Handbook of the Mammals of the World, Volume 9: Bats
Wilson, Don E.; Mittermeier, Russell A.
Cranes of the World
Howard and Moore A Complete Checklist of the Birds of the World
Howard, Richard; Alick Moore
Carnivores of the World. Second Edition
Canids of the World: Wolves, Wild Dogs, Foxes, Jackals, Coyotes, and Their Relatives
Castello, Jose R.
Shrikes and Bush-Shrikes: Including Wood-Shrikes, Helmet-Shrikes, Flycatcher-Shrikes, Philentomas, B
The Birds of Paradise: Paradisaeidae (Bird Families of the World)
Frith, Clifford B.; Beehler, Bruce M.
Illustrations by Cooper, William T.
The Howard and Moore Complete Checklist of the Birds of the World, Third edition
Dickinson, Edward C., Editor
Birds of the World: Game Birds
The Grouse of the World
Johnsgard, Paul A.