@book{65311,
	author = {John, Marlon. and ebrary, Inc.},
	title = {Focus on photon mapping},
	publisher = {Premier Press,},
	year = {2003.},
	series = {The premier press game development series},
	address = {Cincinnati, Ohio :},
	note = {Includes index.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10054320}
}