@book{96125,
	author = {Potapov, E. and Sale, Richard, and ebrary, Inc.},
	title = {The gyrfalcon},
	publisher = {T & AD Poyser,},
	year = {2005.},
	address = {London :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10395827}
}