Complete Illustrated Encyclopedia of Birds of the World

The Complete Illustrated Encyclopedia of Birds of the World: A Detailed Visual Reference Guide to 1600 Birds and Their Habitats, Shown in More Than 1800 Pictures

The World Encyclopedia of Butterflies & Moths: A Natural History and Identification Guide to Over 565 Varieties Around the Globe

The Illustrated World Encyclopaedia of Insects: A Natural History and Identification Guide to Beetles, Flies, Bees Wasps, Springtails, Mayflies, ... ... Many More (Illustrated World Encyclopedia)