@book{109002,
	author = {Gibson, Christopher G., and ebrary, Inc.},
	title = {Elementary Euclidean geometry},
	publisher = {Cambridge University Press,},
	year = {2003.},
	address = {Cambridge, UK :},
	note = {Includes index.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10124682}
}