@book{43393,
	author = {Ben-Porath, Sigal R., and ebrary, Inc.},
	title = {Varieties of sovereignty and citizenship},
	publisher = {University of Pennsylvania Press,},
	year = {c2013.},
	address = {Philadelphia :},
	edition = {1st ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10642133}
}