@book{81997,
	author = {Knight, John L. and ebrary, Inc.},
	title = {Linear factor models in finance},
	publisher = {Elsevier Butterworth-Heinemann,},
	year = {2005.},
	series = {Quantitative finance series},
	address = {Amsterdam ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10127953}
}