@book{98153,
	author = {Berry, Michael W. and Kogan, Jacob, and ebrary, Inc.},
	title = {Text mining},
	publisher = {John Wiley & Sons,},
	year = {2010.},
	address = {Hoboken, NJ :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10371950}
}