Norman, Diana 1948-.
Siena and the Virgin: art and politics in a late medieval city state /
Diana Norman 
. - New Haven : London : Yale University Press,  1999 
. - viii, 251 p.  ill.  30 cm. 
<br/>К.: Бібліогр. : c. 239-244, Index 
<br/><label>  ISBN: </label>0-300-08006-9 
<br/><br/><label>Subjects--Personal Names: </label><br/>Mary Blessed Virgin, Saint