Photius I, Saint, Patriarch of Constantinople.
On the mystagogy of the Holy Spirit /
translated by Holy Transfiguration Monastery 
. - [S.l.]  : Studion Publishers,  1983 
. - 213 p.  ill.  26 cm. 
<br/><br/> Translation of: Mystagogia of the Holy Spirit.
<br/> Saint Photios and the filioque / by Michael Azkoul ; edited by James Graves  <br/>  The life of Saint Photios / by Justin Popovich ; translated by Ronald Wertz  <br/>  Mystagogy of the Holy Spirit / translated by Holy Transfiguration Monastery  <br/>  Translator’s note. The text. Epitomes  <br/>  Synodicon on the Holy Spirit  <br/>  The Greek appendices. <br/>
<br/><label>  ISBN: </label>0-943670-00-4s 
<br/><br/><label>Subjects--Personal Names: </label><br/>Photius I, Saint, Patriarch of Constantinople ca. 820-ca. 891