Berg, Yehudah. <br/><br/>
The red string book :  the power of protection : technology for the soul / 
Yehuda Berg. 
 - New York, N.Y. :  Kabbalah Centre,  2008. 
 - 126 p. ;  9 cm. 
<br/><br/><label>ISBN: </label>9780762430970 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cabala.<br/>Mysticism--Judaism.<br/>Spiritual life--Judaism.