@book{157492,
	author = {Rittgers, Ronald K., and ebrary, Inc.},
	title = {The reformation of the keys},
	publisher = {Harvard University Press,},
	year = {c2004.},
	address = {Cambridge, Mass. :},
	note = {Based on the author's thesis.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10328838}
}