@book{185276,
	author = {Frankopan, Peter. and ebrary, Inc.},
	title = {The First Crusade},
	publisher = {Belknap Press of Harvard University Press,},
	year = {2012.},
	address = {Cambridge, Mass. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10568046}
}