@book{225656,
	author = {Bartholomew, David J. and Knott, M. and ebrary, Inc.},
	title = {Latent variable models and factor analysis},
	publisher = {Wiley,},
	year = {2011.},
	series = {Wiley series in probability and statistics},
	address = {Hoboken, N.J. :},
	edition = {3rd ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10483308}
}