Avery, Kenneth S.,  1955- <br/><br/>
A psychology of early Sufi sama' :  listening and altered states / 
Kenneth S. Avery 
 - London :  RoutledgeCurzon,  2004 
 - viii, 241 p. ;  23 cm. 
 - RoutledgeCurzon Sufi series .
<br/><br/>Bibliography : p. 226-236 
<br/><br/><label>ISBN: </label>0415311063  RM391.05 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Music--Religious aspects--Sufism<br/>Sufi music