c. k. birds all

Sibley Field Guide to Birds of Eastern North America Second Edition

National Geographic Field Guide to the Birds of North America, 7th Edition

Peterson Field Guide to Birds of Eastern and Central North America, Seventh Ed

Sibley Guide to Birds, Second Edition

Sibley Field Guide to Birds of Western North America Second Edition

Conference of the Birds

When Women Were Birds Fifty-Four Variations on Voice

Birds of Michigan Field Guide

Monster at the End of This Book (Sesame Street)

Birds of the Carolinas Field Guide

The Bird Way: A New Look at How Birds Talk, Work, Play, Parent, and Think

The Genius of Birds:

Wildlife of the Pacific Northwest Tracking and Identifying Mammals, Birds, Reptiles, Amphibians, and Invertebrates

Peterson Field Guide to Birds of Western North America, Fifth Edition

Conference of the Birds