@book{221100,
	author = {Leithwood, Kenneth A. and Louis, Karen Seashore. and ebrary, Inc.},
	title = {Linking leadership to student learning},
	publisher = {Jossey-Bass,},
	year = {2012.},
	address = {San Francisco :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10514037}
}