Chirovsky, Nicholas L..
Ancient and Kievan-Galician Ukraine-Rus' /

. - New York : Philosophical Library,  1981 
. - xxii, 347 p.  ill., map.  24 cm. 
<br/>К.: Бібліогр. : с. 333-338, Index 
<br/><label>  ISBN: </label>8022-2248-X