@book{47083,
	author = {Andrea, Alfred J.,},
	title = {Contemporary Sources for the Fourth Crusade   /},
	publisher = {Brill,},
	year = {2008.},
	series = {Brill eBook titles 2008},
	address = {Leiden ;},
	url = {http://dx.doi.org/10.1163/ej.9789004169432.i-346}
}