Runciman, Steven 1903-2000.
The Emperor Romanus Lecapenus and his reign: a study of tenth-century Byzantium /
Steven Runciman 
. - Cambridge : University Press,  1963 
. - vi, 275 p.  map.  23 cm. 
<br/>К.: Бібліогр. : c. 254-261, Index 
<br/><br/><label>Subjects--Personal Names: </label><br/>Romanus I Lecapenus Emperor of the East  -948