Christian dualist heresies in the Byzantine 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, UK ;  New York :  Manchester University Press,  1998. 
 - 327 p. :  ill., maps. 
 - Manchester medieval sources series .
<br/><br/>Includes bibliogr. references and index 
<br/><br/><label>ISBN: </label>0719047641 071904765X (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dualism (Religion)--Christianity--History of doctrines<br/>Christian heresies--History--Middle Ages, 600-1500<br/>Christian heresies--History--Byzantine Empire