@book{10610,
	author = {Kostick, Conor,},
	title = {The social structure of the First Crusade  /},
	publisher = {Brill,},
	year = {2008.},
	series = {Brill eBook titles 2008},
	address = {Leiden ;},
	url = {http://dx.doi.org/10.1163/ej.9789004166653.i-324}
}