Barford, P. M..
The early Slavs: culture and society in early medieval Eastern Europe /
P.M. Barford 
. - London : British Museum Press,  2001 
. - 308 p.  ill., map.  25 cm. 
<br/>К.: Бібліогр. : c. 320-323, Index 
<br/><label>  ISBN: </label>0-7141-2804-X