Title: Ducks, Geese, and Swans of North America, Author: Guy Baldassarre
Title: National Geographic Complete Birds of North America, 2nd Edition: Now Covering More Than 1,000 Species With the Most-Detailed Information Found in a Single Volume, Author: Jonathan Alderfer
Title: John James Audubon: Writings and Drawings (LOA #113), Author: John James Audubon
Title: American Museum of Natural History Birds of North America, Author: Paul D. Hess
Title: Falconry Manual, Author: Frank L. Beebe
Title: The Migrations of Hawks, Author: Donald S. Heintzelman
Title: Complete Waterfowl Studies: Volume I: Dabbling Ducks and Whistling Ducks, Author: Bruce Burk
Title: Peterson Field Guide To Bird Sounds Of Eastern North America, Author: Nathan Pieplow
Title: National Audubon Society Field Guide to North American Birds--E: Eastern Region - Revised Edition, Author: National Audubon Society
Title: National Audubon Society Field Guide to North American Birds--W: Western Region - Revised Edition, Author: National Audubon Society