Essential sufism / 
editores: James Fadiman, Robert Frager. 
 - San Francisco :  HarperCollins Publishers,  c1997. 
 - xi, 265 páginas  
<br/><br/>Includes bibliographical references (p. [259]-262). 
<br/><br/><label>ISBN: </label>0062514741 006251475X (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sofismo
<br/><br/><label>Dewey Class. No.: </label>297.4 S946