Ohlander, Erik S. <br/><br/>
Sufism in an age of transition :  Umar al-Suhrawardi and the rise of the Islamic mystical brotherhoods / 
by Erik S. Ohlander 
 - Leiden ;  Boston :  Brill,  2008 
 - xvii, 364 p. :  ill. ;  25 cm. 
 - Islamic history and civilization.  Studies and texts,  v. 71  0929-2403 ; .
<br/><br/>Bibliography : p. [321]-337 
<br/><br/><label>ISBN: </label>9789004163553 (hardback : alk. paper)  RM548.59 9004163557 (hardback : alk. paper) 
<br/><br/><label>Subjects--Personal Names: </label><br/>Suhrawardi, Umar ibn Muhammad, 1145-1234 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Suhrawardiyah<br/>Sufism--History