@book{68369,
	author = {Beerens, Anna, and ebrary, Inc.},
	title = {Friends, acquaintances, pupils, and patrons},
	publisher = {Leiden University Press,},
	year = {2006.},
	address = {[Leiden] :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10302554}
}