@book{220016,
	author = {Korteweg, Arie Rem. and ebrary, Inc.},
	title = {The superpower, the bridge-builder and the hesitant ally},
	publisher = {Leiden University Press,},
	year = {2011.},
	address = {[Leiden] :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10513466}
}