The Pheasants of the World. Second edition
The Grouse of the World
Johnsgard, Paul A.
Those of the Gray Wind: The Sandhill Cranes, New Edition
The Atlas of Quails
The Return of the Whooping Crane
Doughty, Robin W.
Birds of a Feather: Saving Rare Turkeys from Extinction
Christman, Carolyn J.
The Ruffed Grouse: Life History, Propagation, Management
Bump, Gardiner, Robert W. Darrow, Frank C. Edminster, and Walter F. Crissey
Game Survey of the North Central States
The Heath Hen
Gross, Alfred O.
Waterfowl In Iowa
Musgrove, JackW.; Musgrove, Mary R.
Grouse and Quails of North America