@book{25653,
	author = {MacEvitt, Christopher Hatch,},
	title = {The crusades and the Christian world of the East :},
	publisher = {University of Pennsylvania Press,},
	year = {c2008.},
	address = {Philadelphia:},
	url = {http://www.loc.gov/catdir/toc/fy0803/2008271978.html}
}