Byzantine diplomacy: papers of the twenty-fourth Spring Symposium of Byzantine Studies, Cambridge, March 1990 /
edited by Jonathan Shepard and Simon Franklin 
. - Aldershot : Variorum,  1992 
. - xi, 333 p.  ill.  24 cm. 
 - (Publications / Society for the Promotion of Byzantine Studies  ; 1 )
<br/>К.: Бібліогр. в підрядк. прим., Index 
<br/><label>  ISBN: </label>0-86078-338-3