@book{19040,
	author = {Sachedina, Abdulaziz Abdulhussein, and ebrary, Inc.},
	title = {The just ruler (al-sult�an al-adil) in Sh�iite Islam},
	publisher = {Oxford University Press,},
	year = {1988.},
	address = {New York :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10278060}
}