Nicephorus Saint, Patriarch of Constantinople.
Nicephori patriarchae constantinopolitani "Refutatio et eversio definitionis synodalis anni 815" /
nunc primum edita cura et studio : J.M. Featherstone 
. - Turnhout : Brepols, Leuven : University Press,  1997 
. - xxxiv, 380 p.  25 cm. 
 - (Corpus Christianorum  Series Graeca  ; 33 )(Nicephori patriarchae Constantinopolitani "Opera" )
<br/>К.: Бібліогр. : c. ix-xii, Indices 
<br/><label>  ISBN: </label>2-503-40331-X 2-503-40332-8