@book{50405,
	author = {Bekkum, Wout Jac. van.},
	title = {Giving a diamond},
	publisher = {Boston ; Brill,},
	year = {2011.},
	series = {Études sur le judaïsme médiéval ;},
	address = {Leiden :},
	url = {http://www.netLibrary.com/urlapi.asp?action=summary&v=1&bookid=368124}
}