Birds in Their World
A Coded Workbook of Birds of the World: 2 Volumes
Edwards, Ernest P.
Martin, Brian P.
Fairy-wrens and Grasswrens: Maluridae (Oxford Bird Families of the World)
Rowley, Ian and Eleanor Russell
The True Shrikes (Laniidae) of the World: Ecology, Behavior and Evolution
Natural Treasures Illustrations Series-Birds: 800 Kinds of Birds Around the World
Bird Conservation: Global evidence for the effects of interventions
Williams, David R.; Robert G. Pople, David A. Showler, Lynn V. Dicks, Matthew F. Child, Erasmus K.H.J. zu Ermgassen and William J. Sutherland
Threatened Birds of the World
Stattersfield, Alison J. and David R. Capper, Senior Editors
Helpers at Birds' Nests: A Worldwide Survey of Cooperative Breeding and Related Behavior
Skutch, Alexander F.
Birds to Watch The ICBP World Check-List of Threatened Birds No. 8
Collar, N.J. and P. Andrew
Woodpeckers of the World: A Photographic Guide
Shrikes: A Guide to the Shrikes of the World
Lefranc, Norbert; Worfolk, Tim
Illustrations by Dyer, Dale