"Hasan, Masud-Ul" <br/><br/>
Hadrat Abubakar Siddique (R.A.) 

 - Lahore  Islamic Publication  1999 
 - 315 
<br/><br/><label>ISBN: </label>0000000000 
<br/><br/><label>Dewey Class. No.: </label>297  / 3755