Bartlett, Robert.
The making of Europe: conquest, colonization and cultural change, 950-1350 /
Robert Bartlett 
. - Princeton  : Princeton University Press,  1993 
. - 432 p.  ill., map.  24 cm. 
<br/>К.: Бібліогр. : с. 385-416 
<br/><label>  ISBN: </label>0-691-03780-9