Cranes of the World
Raptors of the World [First Edition]
A World Checklist of Birds [PB]
Monroe, Burt L. Jr.; Sibley, Charles G.
Carnivores of the World. Second Edition
Canids of the World: Wolves, Wild Dogs, Foxes, Jackals, Coyotes, and Their Relatives
Castello, Jose R.
Handbook of the Birds of the World, Volumes 1 through 16
DEL HOYO, Josep, Andrew ELLIOTT, and Jordi SARGATAL, Editors; Butchart, Stuart; Collar, Nigel; Stattersfield, Alison; Bennun, Leon
Birds of Prey of the World
Weick, Friedhelm; Brown, Leslie
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.
Pipits and Wagtails
Alstrom, Per; Mild, Krister
Illustrations by Woodcock, Martin
Woodpeckers: An Identification Guide to the Woodpeckers of the World
Winkler, Hans, with David A. Christie and David Nurney