Detailed identification guide with information on ecology and conservation. A Guide to Making and Using Falconry Gear . Illus 177 pp. CAB International, 1998. Pocket Guide to the Birds of Britain and North-West Europe .
Stiff paper covers.
Center for Applied Studies in Forestry, Stephen F. Austin State University, 1995. Sixty-five papers from a symposium on the species held in South Carolina in 1993. The Silent Fliers . Firefly Books, 1997. Color photos of North American owls.