Found inInternet: http://www.glaubenszeugen.de/kalender/i/kali002.htm. — M. — B2006 unter "Photios". — Griech. Biogr. Archiv (WBIS)
Mosaic in the northern tympanon of the Hagia Sophia, depicting Saint Ignatius the Younger [Gryffindor / Own work -- Public domain -- http://commons.wikimedia.org/wiki/File:Hagia Sophia Constantinople (cropped).jpg]