Ulrich, Ingeborg. <br/><br/>
Hildegard of Bingen :  Mystic, Healer, Companion of the Angels / 
Ingeborg Ulrich. 
 - Minnesotta :  The Liturgical Press ;  1993. 
 - 255 p. ; 
<br/><br/> includes index and biblioraphy 
<br/><br/><label>ISBN: </label>   
<br/><br/><label>Dewey Class. No.: </label>L02  / Ul700