Nicholson, Reynold Alleyne, <br/><br/>
Studies in Islamic Mysticism : 

 -  Routledge,  1998. 
<br/><br/><label>ISBN: </label>9780710305787 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mysticism.
<br/><br/><label>Dewey Class. No.: </label>297.4  / NIC