@book{209470,
	author = {Lis, Catharina. and Soly, Hugo. and ebrary, Inc.},
	title = {Worthy effforts},
	publisher = {Brill,},
	year = {2012.},
	series = {Studies in global social history,},
	address = {Leiden ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10590528}
}