Gatherings of AngelsBrian A. Harrington, Gary L Krapu, Frank R. Moore, Stanley E. Senner, Kenneth P. Able, Baird, James, Keith L. Bildstein, William A. Calder, Sidney A, Gauthreaux Jr. · First published 2003Open the Tome
Behavioral ecology of red-tailed hawks (Buteo jamaicensis), rough-legged hawks (Buteo lagopus), northern harriers (Circus cyaneus), and American kestrels (Falco sparverius) in south central OhioKeith L. Bildstein · First published 1987Open the Tome
