@book{33695,
	author = {Brams, Steven J. and SpringerLink (Online service)},
	title = {Superior Beings If They Exist How Would We Know?},
	publisher = {Springer New York,},
	year = {2007.},
	address = {New York, NY :},
	url = {http://dx.doi.org/10.1007/978-0-387-48077-0}
}