Christian dualist heresies in the Vyzantine World c. 650 - c. 1450 /
Selected sources translated and annotated by Janet Hamilton and Bernard Hamilton; Assistance with the translation of Old Slavonic texts by Yuri Stoyanov 
. - Manchester; New York : Manchester University Press,  1998 
. - XVII, 327 p.  21 cm. 
 - ((Manchester Medieval Sources) )
<br/>К.: Бібліогр., карта. 
<br/><label>  ISBN: </label>0-7190-4765-X