Brownworth, Lars.
Lost to the West: the forgotten Byzantine Empire that rescued Western civilization /
Lars Brownworth 
. - New York : Crown Publishing Group,  2009 
. - xviii, 329 p.  map.  20 cm. 
<br/>К.: Бібліогр. : c. 305-307, Index 
<br/><label>  ISBN: </label>978-0-307-40796-2