Byzantium : a world civilization /
edited by Angeliki E. Laiou, Henry Maguire 
. - Washington  : Dumbarton Oaks Research Library and Collection,  1992 
. - vii, 162 p.  ill.  23 cm. 
<br/>К.: Бібліогр. : c. 157-162 
<br/><label>  ISBN: </label>0-88402-200-5