Angold, Michael <br/><br/>
The Byzantine Empire 1025-1204 :  a political history / 
Michael Angold 
 - London :  Longman,  1984 
 - 334 p. :  ill. ;  22cm. 
<br/><br/>Bibliography : p. 297-310 Includes index 
<br/><br/><label>ISBN: </label>058249060X 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Byzantine Empire--History--1025-1081<br/>Byzantine Empire--History--Comneni Dynasty,--1081-1185<br/>Byzantine Empire--Histyory--Angeli,--1185 -1204