@book{60585,
	author = {Ridgeon, Lloyd V. J.},
	title = {Sufism :},
	publisher = {Routledge,},
	year = {2008},
	series = {Critical concepts in Islamic studies},
	address = {London ;},
	url = {http://catdir.loc.gov/catdir/toc/ecip0726/2007036629.html}
}