@book{33098,
	author = {O'Donnell, Peter J., and ebrary, Inc.},
	title = {Introduction to 2-spinors in general relativity},
	publisher = {World Scientific,},
	year = {c2003.},
	address = {Singapore ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10255562}
}