Adrian Fortescue,
Catholic Encyclopedia (1913) — Marcus Diadochus
(1913)
“ A quite different person is Diadochus, Bishop of Photike in Epirus in the fifth century, author of a "Sermon on the Ascension" and of a hundred "Chapters on Spiritual Perfection" (P. G., LXV, 1141-1148, 1167-1212) , whom Victor Vitensis praises in the prologue of his history of the Vandal persecution (Ruinart's edition, Paris, 1694, not. 3) . ”
