Kessler, Herbert L..
Spiritual seeing : picturing God's invisibility in medieval art /

. - Philadelphia  : Penn ; University of Pennsylvania Press,  2000 
. - XIII, 266 p.  26 cm. 
 - ((The Middle Ages Series /  Ruth Mazo Karras, general ed )
<br/>К.: Іл. 
<br/><label>  ISBN: </label>0-8122-3560-6