@book{226697,
	author = {El-Rouayheb, Khaled. and ebrary, Inc.},
	title = {Relational syllogisms and the history of Arabic logic, 900-1900},
	publisher = {Brill,},
	year = {2010.},
	series = {Islamic philosophy, theology and science. Texts and studies ;},
	address = {Leiden ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10455143}
}