The Hawaiian Honeycreepers
Pratt, H. Douglas
The Warblers of North America [Third Edition]
CHAPMAN, Frank M.
The American Robin: A Backyard Institution
Illustrations by Hall, Martha R.
Birds of New York State
Diving Birds of North America
Johnsgard, Paul A.
Hawks in Flight: The Flight Identification of North American Migrant Raptors [First edition]
Dunne, Pete; Sutton, Clay
Birding's Indiana Jones: A Chaser's Diary
The American Ornithologists' Union: The First Century, 1883-1983
Sterling, Keir B. and Marianne G. Ainley; Edited by William E. Davis, Jr. and Byron K. Butler
Owls of North America [PB]
The West Virginia Breeding Bird Atlas
Buckelew, Albert R.; Hall, George A.
Barn Owl: Birds of North America species account
Carl D. Marti.
Hummingbirds: Their Life and Behavior. A photographic Study of the North American species
Tyrrell, Esther Q.; Tyrrell, Robert A.