@book{33792,
	author = {Takemura, Chris, and Crawford, Luke S. and ebrary, Inc.},
	title = {The book of Xen},
	publisher = {No Starch Press, Inc.,},
	year = {2009.},
	address = {San Francisco :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10347314}
}