Baldick, Julian. <br/><br/>
Mystical Islam :  an introduction to Sufism / 
Julian Baldick. 
 - London :  I. B. Tauris,  1989. 
 - 208 p. ;  21 cm. 
<br/><br/>Bibliography : p. 185-193. 
<br/><br/><label>ISBN: </label>185043140X  UK 14.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sufism.