@book{130067,
	author = {Ohlander, Erik S.},
	title = {Sufism in an age of transition :},
	publisher = {Brill,},
	year = {2008.},
	series = {Islamic history and civilization : studies and texts,},
	address = {Leiden :},
	url = {http://www.loc.gov/catdir/toc/ecip088/2008001170.html}
}