@book{34553,
	author = {Cecil, Thomas E. and SpringerLink (Online service)},
	title = {Lie Sphere Geometry},
	publisher = {Springer New York,},
	year = {2008.},
	address = {New York, NY :},
	url = {http://dx.doi.org/10.1007/978-0-387-74656-2}
}