Hildegard of Bingen’s book of divine works : with letters and songs /
edited and introduced by M. Fox 
. - Santa Fe  : Bear & Company,  1987 
. - xxii, 408 p.  ill., music  22 cm. 
<br/>К.: Бібліогр. : с. xxii 
<br/><label>  ISBN: </label>0-939680-351