Bradford, Ernle Dusgate Selby. <br/><br/>
The great betrayal: Constantinople 1204 / 
Ernle Bradford. 
 - London :  Hodder & Stoughton,  1967. 
 - 223 p.  ill;  23 cm. 
<br/><br/> Map on endpapers. 
<br/><br/>Bibliography: p. 210-211. 
<br/><br/><label>LCCN: </label>67076818  
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Istanbul (Turkey)--History--Siege, 1203-1204.
<br/><br/><label>LC Class. No.: </label>D164  / .B7 
<br/><br/><label>Dewey Class. No.: </label>940.17  / BRG 1967