ʻAbd al-Qādir al-Jīlānī,  d. 1166. <br/><br/>
The secret of secrets / 
by Ḥaḍrat ʻAbdul-Qādir al-Jīlānī  ; interpreted by Shaykh Tosun Bayrak al-Jerrahi al-Halveti. 
 - 2nd impression. 
 - Cambridge :  The Islamic Texts Society,  2002 . 
 - xlix, 122 p. ;  22 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0946621292 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sufism--Early works to 1800.
<br/><br/><label>LC Class. No.: </label>BP189.7.Q32 
<br/><br/><label>Dewey Class. No.: </label>297/.4